降下

anode effect

陽極効果

anode drop 陽極降下 | anode effect 陽極効果 | anode fall 陽極降下

back-up valve

升压阀[在低的环境温度下,为了降低空冷式冷凝器的能力,以维护一定排气压力的设施]

back-up 备用品[零件,设备] ;支持[撑] | back-up valve 升压阀[在低的环境温度下,为了降低空冷式冷凝器的能力,以维护一定排气压力的设施] | back valve 单向阀,止回阀

down cast

降水管(锅炉)

下排污 down blow | 降水管(锅炉) down cast | [锅炉]降水管 down cast

lower central series

降中心列

lower bound 下界 | lower central series 降中心列 | lower class 下类

downcast pipe

降水管,降流管

下洗 down wash | 降水管,降流管 downcast pipe | 进气通风筒 downcast ventilator

downtake pipe

下导管 ; 降导管

"downhand welding","平焊" | "downtake pipe","下导管 ; 降导管" | "downthrow fault","下移断层"

ON-state saturation voltage

导通状态下电压降

14. OFF-state leakage current 截止状态下漏电流 | 15. ON-state saturation voltage 导通状态下电压降 | 16. Protected against false pulse on power-up 上电误脉冲保护

catadromous fish

降河鱼;下海鱼

cast net; shooting; shooting net 投网 | catadromous fish 降河鱼;下海鱼 | catadromous migration 降河洄游;下海洄游

downbear counterflow

降逆

降肺气 downbear lung qi4 | 降逆 downbear counterflow | 降逆下气 downbear counterflow and precipitate qi4

downfacing fole

面向下的褶皱

downdropped block 下降盘 | downfacing fole 面向下的褶皱 | downfall 落下;降下;垮台

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢