core recovery

基本解釋

It has some advantages such as high penetration tate. high core recovery ratio. Long bit life and lower labour intensity.
它具有鉆進(jìn)效率高、巖芯采取率高、鉆頭壽命長、勞動強度小等優(yōu)點。
The bottom of core recovery which means water will get back to the bottom core in about forty seconds, the core is now uncovered.
核心回收率的底部,意思是水會回到核心的地步,在40秒之內(nèi)，核心現(xiàn)在已經(jīng)沒有覆蓋的了。
Glass steel coring tool is specifically developed for improving the core recovery of conglomeratic weak formation and the core integrality in Liaohe Oilfield.
玻璃鋼取心工具是專為提高遼河油田含礫石松散地層取心收獲率和巖心完整性而研制的。

This tax cut was a core focus of my campaign, it was a core component of the American Recovery and Reinvestment Act, and it is the most progressive tax cut in American history.
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So my measure is going to be are we doing things in a sensible way, meeting core functions, not endangering our recovery.
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The central issues remain the employment picture and housing, which are core ingredient necessary to stoke an economic recovery.
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