To analyze the special requirement of working status of traction wire rope for conveyer belt. The using status of traction wire rope for conveyer belt in coal mine at home is introduced.
分析胶带运输机牵引工作状况对钢丝绳的特殊要求，介绍国内煤矿胶带运输机牵引钢丝绳使用状况。
The authors introduce the main technical properties of the two manipulators installed on the 600 meters deep rescue ROV. Based on the special underwater environment and working requirement.
本文介绍了我国自行研制的水下600米援潜救生兼顾海洋油气开发作业的缆控水下机器人的两型机械手的主要技术性能、特点。
Notes: Major parts of the valve series and materials of sealing surface differ according to actual working condition and custmer's special requirement.
注：系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用。
Notes: Major parts of the valve series and materials of sealing surface differ according to actual working condition and custmer's special requirement.
注：系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用。
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