drum hoist

基本解释

A program for calculating hoist drum coiled up by mu…
提出了计算多层缠绕钢绳的提升机卷筒的程序（从略备查）。
This paper analyses the reason of hoist drum crack, and puts forward repair technology.
对提升机卷筒裂纹原因进行了分析，提出了修理工艺措施。
Shaxikou Spillway Segment Gate is the first hydraulic Power Station controlled by skew axis double drum hydraulic hoist in our country.
沙溪口表孔弧门是我国第一个采用斜拉式双缸液压启闭机操作的水电站。