displacing operation
... displacing development 顶替展开法 displacing tank 排挤箱 displacing operation 顶替过程 ; 顶替历程 ; 顶替作业 ...
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随着顶部胶塞通过胶塞定位浮箍达到相应浮箍位置，水泥在压力指示确认下完成顶替过程。
Cement was displaced with pressure indications observed as the top plugs passed through the plug-locator collar and the top wiper plugs bumped on the respective float collars.
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