1) counterbalance valve
抗衡阀，背压阀
2) counter-balance valve
背压阀，反平衡阀
3) Back pressure valve
背压阀
1.
The back pressure valve(also called evaporating pressure regulator)is often used to regulate the evaporating temperature of every high temperature refrigeratory in the system containing many different temperatures but single engine of the ship.
船舶多温单机 (简称为高、低温冷库 )系统中 ,常用背压阀 (蒸发压力调节阀 )来调节各高温库的蒸发温度 ;但忽略了由此使系统的能量发生的无形的损耗 ,效率也有所下降。
4) angle back-pressure valve
背压角阀
5) back pressure relief valve
背压安全阀
6) back pressure spring valve
背压弹簧阀
补充资料：抗衡
对抗，不相上下：对方实力强大，无法与之～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条