...block)、落下式(falling block)、降下式(dropping block)、滚动式(rolling block),转动式(turning block),翻动式(turning block),倾斜式(tiIting block)几种。BlOOp tube [准星延伸管] 装在枪管前端的管状装置,用以将准星拉远,加长瞄准基线。
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...升式（rising block）、落下式（falling block）、降下式（dropping block）、滚动式（rolling block）、转动式（turning block）、翻动式（turning block）、倾斜式（tilting block）几种。
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turning-block linkage [机] 回转导杆机构
turning block linkage 回转块连杆组
turning block four-bar linkage 转块四连杆组
isosceles turning block linkage 等腰回转块连杆组
linkage turning block 转块连杆组
hull block turning machine 分段翻身设备
The practical structure of a precision bending die with a turning block is presented.
介绍了翻转模块式精密弯曲模的实用结构及模具工作过程和结构特点。
The utility model is composed of a central shaft road, a turning block, and a scribing needle.
本实用新型是由中心轴杆、转动滑块和划针组成。
The practical structure of a precision bending die with a turning block is presented. The working process and structure characteristics of the die are described.
介绍了翻转模块式精密弯曲模的实用结构及模具工作过程和结构特点。
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