pin valve rising distance是什么意思 pin valve rising distance怎么读
pin valve rising distance的相关资料
pinn.别针（大头针）；徽章；<口>脚v.钉住；别住；固定住abbr.个人识别码（=Personal Identification Number）,<印>邮编（=Postal Index Number）
Pinuela皮努埃拉
pin valve rising distance的用法和样例
- Then as the plug valve is lifted off its seats, any accumulation below the plug or on the seats will be blown back into the line.
然后，当旋塞阀升离阀座时，任何累积在阀塞或阀座上的吹入物质都将被吹回到管路内。
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