base packer
常見例句
- The returned carrier fluid enters the internal flow path at the base of the tool before crossing over to the annulus above the packer assembly, isolating the annulus.
在轉(zhuǎn)換至封隔器裝置上面的環(huán)空以前，回流的攜帶液在工具底部進(jìn)入內(nèi)部流動(dòng)通道，于是將環(huán)空隔離。
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