The ball-off and hydraulic releasing tools are used in oilfield, but it can not transfer the moment of torsion and limit their applied range.

油田常用的丢手工具主要有投球式和液压式两种类型，这两种丢手工具都不能传递扭矩，限制了工具的应用范围，而且投球式丢手工具施工时作业时间长，效率低。

youdao

This paper introduced the structural design and working mechanism of SPDS-120 and SPDS - 114 releasing tools, especially the structure, characteristics and relevant design calculation of SPDS - 114.

介绍了SPDS - 120和SPDS - 114两种型号丢手工具的结构设计、工作原理，重点介绍了SPDS - 114型丢手工具的结构、特点及相关设计计算。

youdao

GemCutter's tools for publishing Gems are very simple, though; releasing a gem simply means executing gem push name.

GemCutter的gem发布工具非常简单；发布一个gem仅仅是只需要执行gem push name。

youdao

However, both are only now releasing the tools and technology to work with the scheme.

BBC: Typewriter,

He also defended the company's policy of releasing new services and tools to users before they were finished products.

BBC: Google is the world's dominant search engine

On Wednesday, YouTube announced the next step in its transformation from destination to application, releasing a set of free software tools that let Web developers create fully functional YouTube players on their own sites.

FORBES: Yes, You Too Can YouTube