EM_D

dado	牆裙
daily service fuel tank level switch	日用油缸液位掣
damage	損毀
damper	擋板
damper linkage	風閘聯動裝置
damper motor	風閘馬達
damping mat	阻尼墊
dangerous earth potential	危險性對地電勢
dashpot	減震器
data transmission	數據傳輸
DC/AC converter	直流電／交流電轉換器
dead	不帶電
dead weight	自重
decanter	沉澱分取器
declaration of conformity	符合標準聲明
decommissioning	解除運作；停止運作
decompression chamber	減壓室
decorative lighting	裝飾照明；燈飾
deep bore well pump	深鑽井泵
defect liability period	故障修理責任期；保用期
defectograph	鋼纜探傷儀；故障檢查儀
defence in depth	縱深防禦
definite sequence	固定次序
deflection	偏轉；撓度
deflector sheave	折向輪；導向輪
defrost timer	防霜時間掣
defrost unit	溶雪組合
dehumidifier	抽濕機
deleterious substance	有害物質
delivery and return air temperature	送風及回風溫度
delivery connection	出油接頭
delivery pressure	輸出壓力
demand side management	用電需求管理
demand side management agreement	用電需求管理協議
demand side management programme	用電需求管理計劃
dent	凹痕
dental instrument	牙科儀器
dental scaler	洗牙具
Departmental Administration Division [Electrical and Mechanical Services Department]	行政部〔機電工程署〕
Departmental Safety Unit [Electrical and Mechanical Services Department]	部門安全組〔機電工程署〕
deposition	沉積物
depth measuring facility	深度測量裝置
derating factor	額定值降低因數
derust	除銹
descale	清除氧化皮
design current	設計電流
design parameter	設計參數
designated employee	指定僱員
detachable grip	可拆除的夾扣
Details of Branch Offices of Registered Electrical Contractors	註冊電業承辦商分行詳情申報
deterioration	變質；變壞
Deutsche Industrie Normen [DIN]	德國工業標準
device	器件；裝置
dewatering	脫水；排水
diaphragm	膜片；隔板
dielectric strength test	電介質強度測試
diesel fuel tank	柴油燃料缸
diesel oil	柴油
differential gasket	差速器襯墊
differential lock	差速器鎖
differential oil	差速器機油
diffuser	透光罩；擴散器
dilute	稀釋
dim sum trolley	點心手推車
dim transformer	光暗變壓器
diminution of value	減值
dimmer	調光器；光暗掣；光暗器
dip tube	液位探測管
Diploma in Electrical Engineering	電機工程學文憑
dipstick	量油尺
direct current [DC]	直流電
direct current control	直流控制
direct current electric drive	直流電電力驅動
direct current reactor	直流電抗器
direct drive	直接驅動
direct purging	直接驅氣
direct-acting lift	直接驅動升降機
direct-fired vaporizer	明火直熱式汽化器
direction arrow	方向箭頭
direction arrow plate	方向指示板
direction indicator	方向指示器
Director of Electrical and Mechanical Services	機電工程署署長
Directory of Accredited Laboratories	認可實驗所名冊
Directory of Quality System Registration Bodies	品質系統註冊團體指南
disassemble	拆散
discharge	放電；卸載
discharge lamp	放電燈；放電管
discharge lighting	放電照明設施
discharge of electricity	釋電；放電
discharge valve	排水閥
disciplinary board	紀律審裁委員會
disciplinary board panel	紀律審裁委員團
disciplinary tribunal	紀律審裁小組
disciplinary tribunal panel	紀律審裁委員團；紀律審裁委員會
discolouring	變色
disconnection	截斷；截離
disconnector	切斷器
disinfectant tank	消毒箱
dispatch floor	調度樓層
dispatch interval time	調度間隔時間
dispatch panel	調度盤
dispatch signal	調度信號
dispatcher board	調度程序指示板；綜合指示箱
dispersant	化油劑
displacement switch	位移開關
displacement type governor	位移式調速器
disposable cylinder	只用一次的石油氣瓶
disposable liquefied petroleum gas cartridge	只用一次的卡式石油氣瓶
distinctive smell	特有氣味
distortion	失真
distribution board	配電箱
distribution of electricity	分配電力；配電
distribution panel	配電盤；配電板；配電屏
distribution substation	配電分站
distribution system	配電系統
distributor	分火器；分配器；分銷商
district cooling scheme	區域性冷卻系統
diurnal variation	日際變化
diversion kerb	導流壆
diversion sheave	折向輪
diversity	參差額
diverter	分流器
diverting pulley	折向滑輪
domestic gas appliance	住宅式氣體用具
domestic instantaneous gas water heater	住宅式即熱氣體熱水爐
door cam	門鎖
door catch	門扣
door close button	關門按鈕
door closing weight	自動關門錘砣
door contact	門觸點
door control	門控制
door gasket	櫃門封邊膠條
door gib	門導塊
door header cover	門頭罩
door hinge	門鉸；門鉸鏈
door interlock	門聯鎖
door interlock switch	門聯鎖開關
door limit switch	門限位開關
door lock	門鎖
door lock cover	門鎖罩
door locking device	鎖門裝置
door open button	開門按鈕
door open limit	開門限位
door operating gear	門啟動裝置
door operating guide	門啟動導向件
door operation	門操作
door sill	門坎；門檻
door track	門軌
dose	劑量
dose rate	劑量率
dosimetry	劑量學；劑量測量法
double burner	雙頭爐
double case construction [fuel tank]	雙層包箱〔油箱〕
double riveting	雙排鉚接
double wrap	雙繞；複繞
double-capped fluorescent lamp	雙頭熒光燈
double-insulated equipment	雙重絕緣器具
double-insulated isolating transformer	雙重絕緣隔離變壓器
double-pole switch	雙極開關掣
double-wound	雙線繞組的
double-wound transformer	雙繞組變壓器
down arrow	下行箭頭
down direction valve	下行控制閥
down final limit and terminal stopping switch	最低限位及最低樓層停機掣
down rod	懸桿
down-draught diverter	倒風折流器；拔風罩
downstream	下游
drain	放水；排水
drain cock	排水旋塞；“清缸掣”
drain valve	排水閥
drawbar	牽引桿
drawn-in tape	拉線帶
draw-off connection	卸載接頭
draw-off rate	出汽率
drill	電鑽
drilling machine	鑽牀
drip pan	接滴盤
drive	驅動；驅動裝置
drive axle	驅動輪軸
drive chain	驅動鏈
drive control	驅動控制
drive hub	驅動輪轂
drive motor	驅動馬達
drive system	驅動系統
drive unit	驅動器；驅動單元
driving belt	驅動皮帶
driving gear	驅動齒輪
driving gear assembly	驅動齒輪組件
driving gearbox	驅動齒輪箱
driving machine	驅動機
driving machine brake	驅動機制動器
driving motor	驅動馬達
driving pinion	驅動齒輪
driving sheave	驅動輪
drop test	下墜測試
drum drive	滾筒驅動裝置
dry cooking appliance	乾式煮食器具
dry powder type fire extinguisher	乾粉滅火器
drying machine	乾衣機
dry-sealed gasholder	乾封式貯氣鼓
duct	管道
duct air treatment system	管道空氣處理系統
ducter	微阻計
ductility	延展性；延伸度
ducting	管道；管通
ductwork	管道系統
dumb waiter	小型送貨升降機；送菜升降機
duplex control	兩部相聯控制
duplicate conductor	二重導體
duplicate insulator	二重絕緣體
duplicate permit	複本許可證；許可證複本
duplicate protective conductor	雙重保護導體
dust seal	防塵封
duty technician	值勤技術員