air slips 中文意思是什麼
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Model qw50a air operated slips has the features of reliably function, easy in operating and efficient in working
該卡瓦具有工作可靠、井口安裝方便、操作簡便、適用性強等優點。 -
Model qw50a air operated slips is a wellhead tools. mainly used to clipping tubing and drilling rod which raise or put down at well repairing service operation
Qw50a氣動卡瓦是油田修井作業時,安裝在井口上用於卡緊油管及類似管柱的一種工具。
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