S
safe chamber (of liquid-inglass thermometer),（玻璃溫度計的）安全泡
safeguard of ultratemperature,超溫保護(hù)裝置
safety hardware,安全硬件
safety protection device,安全保護(hù)裝置
safety standard,安全標(biāo)準(zhǔn)
sales package,銷售包裝
salinity,鹽度
salinometer,鹽量計
salt mist test,鹽霧腐蝕試驗
salt s
N
n-exponent,n-指數(shù)
N.T.C.thermistor,負(fù)溫度系數(shù)熱敏電阻器
Nansen bottle,南森采水器
Nansen opening-and-closing net,南森開團(tuán)式網(wǎng)
narrow-band filter,窄帶濾波器
narrow-band random vibration,窄帶隨機(jī)振動
narrow band spectrum,窄波段
national satellite,國土衛(wèi)星
national standard,國家標(biāo)準(zhǔn)
natural
G
gain增益
gain margin增益裕度
gain-crossover frequency增益交越頻率
galvanic cell原電池
galvanometer檢流計
galvanometer gecord type strong-motion instrument電流計記錄式強(qiáng)震儀
galvanometer with optical point光點式檢流計
game theory對策論；博弈樹
gamma directioned radiometer伽瑪定向輻射儀
F
face to face dimension,端面距尺寸
facsimile seismograph,傳真式地震儀
factory communication,工廠通信
factory information protocol,工廠信息協(xié)議
Fahrenheit,華氏度
Fahrenheit temperature scale,華氏溫標(biāo)
fail safe,換效安全
fail tree analysis,失效樹分析
failure,失效
failure diagnosis,失效診
D and D/2 pressure tappings D和D/2取壓口 D-port D型端口 DC-DC LVDT displacement transducer 直流差動變壓器式位移傳感器 d.c.bridge for measuring high resistance 直流高阻電橋 d.c.bridge for measuring resist
a. c .balance indicator 交流平衡指示器 a. c. bridge 交流電橋 a. c. current calibrator 交流電流校準(zhǔn)器 a. c. current distortion 交流電流失真 a. c. induced polarization instrument
京ICP備12027778號-2 北京市公安局備案：1101082052 京公網(wǎng)安備11010802012473