This paper puts forward schemes to solve the problems with winding unit of single-rope hoist and introduces the course of scheme execution and results thereafter.
本文针对单绳缠绕提升机缠绳装置出现的问题，提出了解决问题的方案，并介绍了方案实施过程以及实施后的效果。
Some Z-9Cs are configured for SAR missions with a hoist, FLIR unit, and searchlight.
一些Z-9C为SAR任务配置使用一个起升机、前视红外（FLIR）单元和探照灯。
The necessity of installing automatic rope arrangement unit on small hoist for coal mine subsidiary transport is discussed.
主要阐述煤矿辅助运输在小绞车运输中安装自动排绳装置的必要性。
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