steam-flow sealing 蒸汽排气真空封罐
single-flow sealing structure 单流环密封
double-flow sealing structure 双流环密封
sealing-wax flow 封蜡流
The new sealing cap - similar to a smaller version of the damaged blow-out preventer - has three devices that are designed to shut the flow.
新的密封帽类似一个较小版本的损坏井喷防护装置，有三个旨在关闭流量的装置。
He took control of a drilling laser and blasted the treasure into a lava flow, sealing it off from capture.
他一把夺过钻井激光炮的控制权，将宝石全打落到熔岩里，导致任何人都得不到它。
Hydraulic systems use cartridge valve integrated control system, integrated cartridge valve control system has good sealing, flow capacity, small pressure loss characteristics etc.
液压系统选用插装阀集成控制系统，插装阀集成控制系统具有密封性好，通流能力大，压力损失小等特点。
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