hydraulic hoisting gear

• 液压启闭机

hydraulic hoisting gear的用法和样例：

例句

1. Some understandings of the key points in the design and selection of the hydraulic hoister are discussed herein, so as to provide a reference for the other similar projects.
   文中对液压启闭机设计和选型中一些问题的认识进行探讨，以供参考。