v.用卷扬机移动…( winch的过去式和过去分词 );
英文例句/中文翻译:
Analysis of the Output Characteristic of the Tower Crane's Winch
塔式起重机起升机构输出特性分析
Study on the safety lifting control unit of dispatching winch
调度绞车安全提升控制柜的研制
The without pole line winch apply in coal mine and improved
无极绳绞车在矿井生产中的应用及改进措施