pulley blocks的意思|示意
滑轮组
pulley blocks相关短语
1、 Rope pulley blocks 起重滑车
2、 Specification for rope pulley blocks 起重滑车
3、 pulley blocks unloading facilities 小吊鹤位
4、 Pulley And Blocks 索具
pulley blocks相关例句
The individual strands of each cable were hung in pulley blocks.
每根钢索的单股钢丝束悬挂在滑车组上.
辞典例句