...;防误闭锁装置;;强制闭锁;;地线管理器 [gap=289]Keywords: substation;grounding line;anti-misoperation system;forcibly lock;g rounding line manager ...
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forcibly lock
强制锁
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The travelling valve of the pump is designed to be closed and opened forcibly, and the pump plunger adopts equal-diameter bare pipe with a floating structure to prevent gas lock and sand sticking.
这种抽油泵柱塞游动阀采用机械强制开启和关闭的结构，柱塞为等径光管、浮动结构，可防止发生气锁游动阀、阀球关闭滞后、砂卡柱塞现象。
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