对于搜寻和援救任务，直升飞机能配备一个250公斤-能力起升机，使用绞盘和吊具安装在右舷舱门上方外部，还有一个搜索灯。

For search and rescue missions, the helicopter can be fitted with a 250kg-capacity hoist with winch and scoop fitted externally above the starboard side cabin door and a search light.

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本文介绍如何拆下集材拖拉机搭载板，安装架杆，利用绞盘机、钢索及架杆滑轮装卸货物。

This paper introduces how to dismantle yarding tractor loading board, install trestle pole and use tightwire and chain wheel to load and unload cargo.

youdao

本文介绍如何拆下集材拖拉机搭载板，安装架杆，利用绞盘机、钢索及架杆滑轮装卸货物。

This paper introduces how to dismantle yarding tractor loading board, install trestle pole and use tightwire and chain wheel to load and unload cargo.

youdao