A retrievable or drillable packer is set above the formation to be cemented.
在要被注水泥的地层的上面坐封一个可收回封隔器或可钻封隔器。
The formation mechanism of thermal shock fatigue crack of cemented carbide YG10 was investigated.
研究了YG10硬质合金热冲击疲劳裂纹的形成机制。
Formation mechanism of sintering cemented carbide pockmarks is studied.
研究了硬质合金烧结麻面的形成机理。
The location to be cemented may be above ground or in a subterranean formation.
所述待胶结处可以在地面以上或在地层中。
The location to be cemented may be above ground or in a subterranean formation.
所述待胶结处可以在地面以上或在地层中。
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