crack a valve

中文翻译微开阀杆

同义词释义

1)crack a valve,微开阀杆

2)graduating valve lever,递开阀杆

3)damper rigging lever,抽阀开关杆

4)normally open microvalves,常开型微阀

5)quick opening rising stem gate valve,快开升杆式闸阀

6)inching valve linkage adjustment,微动阀连杆调整

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