double boss top roller

中文翻译双套筒上罗拉

同义词释义

1)double boss top roller,双套筒上罗拉

2)singleboss top roller,单套筒上罗拉

3)top-unloading sleeve,上卸套筒

4)double socket,双盒套筒

5)Double-hole sleeve,双孔套筒

6)middle top roller,中上罗拉

This article briefly introduces the structure and operation principle about a new type of top-unloading sleeve manipulator.

简要介绍一种新型上卸套筒机械手的结构及工作原理。

The advantages and disadvantages of applying double socket in rupture treatment of outdoor water supply pipe;

浅谈双盒套筒在室外给水管路中的应用