haulage winch
常见例句
- Introduces the status of the mine winch and the basic ideas about the new style of haulage winch.
介绍了国内矿用小绞车现状及一种新型运输绞车的设计思想。 - Introduces the status of the mine winch and the basic ideas about the new style of haulage winch.
在研究了运输绞车系统结构的基础上，为绞车设计了一对手动制动闸。 返回 haulage winch