machine foundation

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machine hardware

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machine room

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machinery work

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magnesium chloride

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magnetic flux

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magnetic instrument

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magnetic material

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magnetic particle test

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magnetic setting

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magnetically driven

¥HºÏ¤O±À°Ê

main bearing

¥D¶b©Ó

main bonding conductor

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main cable

¥D¹qÆl

main circuit

¥D¹q¸ô

main drive

¥D­nÅX°Ê¸Ë¸m

main earthing busbar

Á`±µ¦a¶×¬y±Æ

main earthing terminal

Á`±µ¦a²×ºÝ

main equipotential bonding

Á`µ¥¹q¦ì±µ»é

main feeder

¥DõX¹q½u

main feed-water flow

¥Dµ¹¤ô¬y¶q

main fuse-link

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main incoming circuit-breaker

Á`¿é¤JÂ_¸ô¾¹

main landing

¥D¼h¯¸

main switch

Á`¶}Ãö

main switchboard

¥D°t¹qªO

main wiring

Á`½u

mains power failure

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mains socket

¹q·½´¡®y

mains-operated electronic apparatus

¹qºô¹q·½¨Ñ¹qªº¹q¤l³]³Æ

maintenance

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maintenance depot

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maintenance log

ºû­×°O¿ýï

maintenance logbook

«O¾i¤é»x

maintenance manual

«O¾i¤â¥U

maintenance schedule

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maintenance spare part

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major alteration

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major fault

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major gas emergency

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major repair

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make-up pump

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making current

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maladjustment

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male outlet connection

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malfunction

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Management Services Division [Electrical and Mechanical Services Department]

ºÞ²z°Ñij³¡¡e¾÷¹q¤uµ{¸p¡f

Management Services Manager [Electrical and Mechanical Services Trading Fund]

ºÞ²z°Ñij¸g²z¡e¾÷¹q¤uµ{Àç¹B°òª÷¡f

mandatory recall

±j¨î¦¬¦^

mandrel

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manhole door

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manifold

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manual control valve

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manually operated

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manway

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Marketing Unit [Electrical and Mechanical Services Department]

¥«³õ±À¼s²Õ¡e¾÷¹q¤uµ{¸p¡f

masonry chimney

¥Û¬ä·ÏûW

mast

¬W§ý¡F¥D¤ä¬[

mast base

¤ä¬[®y

mast section

¥D¤ä¬[³¡¥ó

mast tie

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master valve

¥D»Ö

maximum continuous current

³Ì°ª­t¸ü«ùÄò¹q¬y

maximum level device

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maximum loading

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maximum permissible voltage drop

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maximum power

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means of earthing

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means of egress

¥X¤f

measuring instrument

´ú¶q¾¹¡F¶q«×¤u¨ã

mechanical actuator

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mechanical clamp

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Mechanical Engineer

¾÷±ñ¤uµ{®v

mechanical engineering technician

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mechanical excavator

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mechanical failure

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mechanical handling equipment

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Mechanical Inspector

¾÷±ñ·þ¹î

mechanical interlock

¾÷±ñÁpÂê

mechanical linkage

¾÷±ñÁp°Ê¸Ë¸m

mechanical loading

¾÷±ñ­t²ü

mechanical strength

¾÷±ñ±j«×¡F¾÷±ñ©Ê±j«×

mechanical ventilation

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mechanically sound

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mechanized vehicle parking system

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Medical and Scientific Equipment Suppliers Performance Evaluation Scheme Committee

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medical compressed air system

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medical gas pipeline system

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medium pressure

¤¤À£

medium pressure main

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megger

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megger test

µ´½t¹qªý´ú¸Õ¡Fµ´½t¹qªý¸ÕÅç

memory board

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merge belt

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mesh

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metal braid

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metal casing

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metal cladding

ª÷ÄÝ´ß

metal conduit

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metal detector

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metal form

ª÷ÄÝÅé

metal lampholder

ª÷ÄÝ¿O®y

metal spike

ª÷ÄÝ°v¡Fª÷ÄÝ´Î

metal-clad socket outlet

ª÷ÄÝ¥~´ß´¡®y

metallic armour

ª÷Äݸ˥Ò

metallic sheath

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metallic tracer

ª÷ÄÝ¥ÜÂܱa

metalwork

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meteorological data

®ð¶H¼Æ¾Ú

meteorological tower

®ð¶H¶ð

meter board

¹q¿öªO

meter board wiring

¹q¿öªO¹q½u

meter box

¹q¿ö½c

meter bypass

¶¿ö³ï

meter control centre

¹q¿ö±±¨î¤¤¤ß

meter lead

¤J¿ö½u

meter outlet union

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meter panel

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meter tail

¥X¿ö½u

meter terminal

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methane

¥ÒÖJ

method and programme of installation

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metre [m]

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metric thread

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mid-span joint

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mineral-insulated cable

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mineral-insulated copper cable

Äqª«µ´½t»É¹qÆl

miniature circuit-breaker [MCB]

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minimum water head

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mini-tank

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mini-tank installation

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minor fault

»´·L¬G»Ù

mist eliminator

°£Ãú¾¹

Mobil Oil Hong Kong Limited

­»´ä¬ü§·¥Ûªo¦³­­¤½¥q

mobile casualty treatment centre

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moderator

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modification

§ï¸Ë

modulating damper

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mole tracking device

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monitor

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monitoring

ºÊ´ú

Monitoring and Assessment Centre [MAC] [Hong Kong Observatory]

ºÊ´ú¤Îµû¦ô¤¤¤ß¡e­»´ä¤Ñ¤å¥x¡f

monitoring and sampling programme

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monitoring station

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monocable ropeway

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motive power

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motive water inlet valve

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motor

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motor brake lining

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motor control centre

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motor control panel

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motor generator

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motor grader

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motor lawnmower

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motor overload device

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motor starter

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motor vehicle

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motorized drive

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moulded box

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moulded case circuit-breaker

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moulding

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mounting bracket

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moving handrail

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moving joint

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moving part

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moving spindle

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MTR Corporation

¦aÅK¤½¥q

multi-brand distributorship

¸g¾P¦h­ÓµP¤l¥Ûªo®ðªº¤À¾P°Ó

multicore cable

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multifunctional

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multi-loop

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multi-media image

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multiple barrier

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multiple panel door

¦h®°ªù

multiple socket outlet

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multiple well

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multiplying pulley

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multi-point

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multi-stranded cable

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Municipal Sector Division [Electrical and Mechanical Services Department]

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Municipal Sector Manager [Electrical and Mechanical Services Trading Fund]

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