|
naked flame |
明火 |
|
naphtha |
石腦油 |
|
naphthene hydrocarbon |
環烷族烴 |
|
National Association of Testing Authorities, Australia [NATA] |
澳洲國家測試局協會 |
|
national certification body |
國家核證團體 |
|
natural gas |
天然氣 |
|
natural stratum |
天然地層 |
|
natural ventilation |
自然通風 |
|
negligible impedance |
極低阻抗 |
|
neon sign installation |
霓虹招牌裝置 |
|
neutral |
中性線 |
|
neutral conductor |
中性導體 |
|
neutral current |
中性線電流 |
|
neutral point |
中性點 |
|
neutral socket contact |
中性線插座觸點 |
|
New Application for Registration as a Gas Contractor |
新申請註冊為氣體工程承辦商 |
|
New/Renewal Application for Registration as an Electrical Contractor |
新申請註冊為電業承辦商／註冊續期 |
|
New/Renewal/Change of Grade of Electrical Work Application for Electrical Worker Registration |
新申請註冊為電業工程人員／註冊電業工程人員續期／更改電力工程級別申請表格 |
|
Nikko Lift and Escalator Services Limited |
力建電梯香港有限公司 |
|
nip |
夾口 |
|
no-break supply |
防斷路電力供應 |
|
no-load condition |
空載情況 |
|
nominal |
標稱；額定 |
|
nominal current |
標稱電流 |
|
nominal heat input |
額定熱輸入 |
|
nominal output voltage |
額定輸出電壓 |
|
nominal voltage |
額定電壓；標稱電壓 |
|
non-armoured cable |
無裝甲電纜 |
|
non-combustible material |
不可燃物質 |
|
non-conducting material |
非導電材料 |
|
non-destructive cable locating device |
非破壞性電纜探測器 |
|
non-domestic gas appliance |
非住宅式氣體用具 |
|
non-fatal casualty |
受傷事故 |
|
non-fused socket |
無熔斷器的插座 |
|
non-hygroscopic |
不吸濕 |
|
non-magnetic armour |
非磁性裝甲 |
|
non-refillable liquefied petroleum gas cigarette lighter |
不可再裝注的氣體打火機 |
|
non-return valve |
止回閥 |
|
non-reversible |
不可倒置 |
|
non-reversible plug |
不可逆轉接駁的插頭 |
|
non-reversible socket outlet |
不可倒置插座 |
|
non-rewirable plug |
不可重新接線的插頭 |
|
non-sheathed cable |
無護套電纜 |
|
non-simultaneous load |
非同時負荷 |
|
non-solid pin |
非實心插腳 |
|
non-tilt cab |
非前傾式駕駛室 |
|
non-urgent fault |
非緊急故障 |
|
nosing |
凸邊 |
|
Notice for Improvement of Electrical Installation |
改善電力裝置事宜通知書 |
|
notice of appeal |
上訴通知；上訴通知書 |
|
Notice to Prohibit the Supply of Unsafe Electrical Product |
禁止供應不安全電氣產品的公告 |
|
notifiable gas installation |
應具報氣體裝置 |
|
notification |
通報；通告 |
|
nuclear accident |
核事故 |
|
nuclear auxiliary building |
核輔助廠房 |
|
nuclear facility |
核設施 |
|
nuclear island |
核島 |
|
Nuclear Power Emergencies Category [International Atomic Energy Agency] |
核電廠應急狀態等級〔國際原子能組織〕 |
|
nuclear reactor |
核反應堆 |
|
Nuclear Regulatory Commission [United States] |
核管理委員會〔美國〕 |
|
nylon line type |
尼龍纜式 |