chain block pulley的意思|示意
链式滑车
chain block pulley的网络常见释义
链滑轮 ... block， pulley 滑车组 chain block pulley 链滑轮 Block，differential pulley 差动滑轮组 ...
chain block pulley相关短语
1、 chain pulley block 链滑轮组
2、 electric chain pulley block 电动葫芦
3、 hand chain pulley block 手拉葫芦
chain block pulley相关例句
Steel column is fixed to special jig, slipping below the installation position by chain block and lifting by pulley block and windlass.
将钢骨柱固定在专用胎架上，通过倒链滑移至安装点下方后，采用滑轮组和卷扬机进行提升就位。