coring

They lowered nets , dredges , bathythermographs , still cameras, water bottles, coring pipes, and current meters.

他们沉降下去网、挖掘机、深海温度测量器 、 静态照相机 、 水瓶 、 以及取心钻管和测流计.

In this article, coring separate repairing technology is adopted to solve the problem.

介绍了采用二次灌浆层取芯隔离安全修复技术成功解决了工程难题.

Working principle and structural features of SYZX 75 wire-line coring hydro-hammer are presented.

介绍了SYZX75型绳索取心液动潜孔锤的工作原理及结构特点.

A worker's arm was injured whilst operating a concrete coring machine.

工人在操作混凝土钻孔机时引致手臂受伤.

The utility model discloses a core claw in a coring tool.

本实用新型提供了一种取心工具中的岩心爪.

Sidewall coring techniques are used in field development to determine the watered out degree.

将井壁取心技术应用于油田开发中,评价油层的水淹程度.

For direct quantitative measurement of porosity, reliance must be placed on formation samples obtained by coring.

孔隙度直接定量测量的可信度取决于取心所得地层的岩样.

Higher core recoveryassisted in coring operations when this kind of bit is used for hole enlargement.

加深井钻进,用双心钻头可增大环空间隙,提高固井质量.

This paper establishes a method for evaluating water flooded zones using sidewall coring data.

建立了一种应用井壁取心资料评价水淹层的新方法.