绞车，起货机一种装有卷筒的固定的电动机驱动或手动的吊升机械，卷筒周围缠绕着与提升的重物相连的绳索。

A stationary motor-driven or hand-powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted.

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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。

By studying the transport winch system structure, a pare of manual brakes are designed and its structure and function are introduced later.

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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。

Studies a drive system of a new haulage winch, gets the objective function and the constraint condition for it.

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