borehole是什么意思,borehole怎么读,
英式发音:[ˈbɔːhəʊl] 美式发音:[ˈbɔːhəʊl]
1.Others have articulated joints attaching them to the logging tool, with a backup arm to press the pad against the borehole wall.
另有一些极板需要使用连接装置才能和下井仪器相连,测井时需要使用推靠臂才能紧贴井壁。
2.The borehole influences this difference if the tool is tilted or if there is a cave opposite one of the receivers.
当仪器倾斜或其中一个接收器正对着一个洞穴时,井眼将影响这种差异。
3.The essay expatiates the techniques of borehole in surface blasting, and instructs the construction of borehole in surface blasting.
本文阐述了露天深孔爆破的钻孔施工工艺,对露天爆破钻孔有参考和指导作用。
7.That part of a wireline logging tool that is pressed firmly against the borehole wall.
电缆测井仪器的一部分,测井过程中紧贴在井壁上。