A-PACKER的意思|示意

In this installment I will cover the qualitative aspects of producing a packer.

在这个部分里我会描述关于制作加壳工具的质量问题。

This phenomenon was observed by Craig Packer, a wildlife biologist at the University of Minnesota.

这种现象是明尼苏达大学的野生生物学家克雷格·帕克尔观察到的。

Pipe lodgepole-steel tunnel support technique is a strong composite support system consisting of advance pipe lodgepole, support stell vault, tin plate packer and working surface plug-back.

管棚复合钢支撑技术，是一个通过超前管棚、支撑钢拱、白铁皮隔离、工作面封堵的相互配合和共同作用，形成了具有强大支护抗力的复合支护体系。

A cement squeeze process during which a packer is set in the well and the slurry is pumped down the tubing and into the formation.

在井内坐封一个封隔器，然后沿油管向下注入水泥浆并使它进入地层的挤水泥过程。

Several years of experience as a helper, tender or packer in the same company may be required.

可能需要同一家公司的助手，看管者或包装工的多年的经验。

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。