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relief valve
auto. 释压阀
avia. 释放活门; 安全活门; 减压活门; 安全; 释放阀; 释压活门; 安全泄液阀; 卸荷阀
cast.iron. 均压放散阀
compr. 泄放阀
dril. 泄压阀
earth.sc. 安全活阀
hydroel.st. 安全阀; 保险阀; 减压安全阀; 降压阀
mech.eng. 放水阀; 保险活门; 保险安全，溢流，减压，(油罐)呼吸阀
met. 【铁】放散阀
nautic., tech. 释放阀安全阀，泄压阀
oil 放空阀
oil.proc., mining. 泄压【安全】阀
space 溢流阀; 卸压阀; 安全阀门
subm. 缓冲阀; 减压阀
tech. 自动气阀; 开放阀; 调压阀
water.res. 减水阀
relief valve: 325 phrases in 32 subjects
Architecture4
Automobiles19
Aviation19
Chemistry9
Compressors11
Drilling8
Electronics12
Engineering geology5
Food industry1
General1
Hydroelectric power stations9
Mechanic engineering1
Mechanics3
Metallurgy7
Mining2
Nautical6
Navigation1
Nuclear and fusion power2
Oil / petroleum22
Oil processing plants3
Plastics1
Port facilities1
Rail transport1
Refrigeration8
Rowing2
Shipbuilding6
Space17
Steel production1
Technology135
Telecommunications2
Textile industry1
Wind Energy5

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