- valve jacket
- valve knock
- 阀: established house or power g ...
- 撞击: impact; ram; dash against; s ...
- 撞击: 1.(撞) impact; ram; dash against; strike; knock; hit against 激 流对海岸的撞击 the impact of the swift current against the shore; 波浪撞击着岩石。 the breakers dashed on the rocks.2.[工业] liquid knockout; percussion; shock; impingement; brunt; impaction; wipe
- 冲突，撞击: clash
- 点撞击: point impact
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