chain block
短语词组
- chain pulley block 链滑轮组
- electric chain pulley block 电动葫芦
- chain hoist block 环链葫芦
- electric chain -block 电动葫芦
- chain command block 连锁型命令方块
- chain -block 起重机
- electric chain hoist block 电动链式滑车
- hand chain pulley block 手拉葫芦
- Chain lever block 环链手扳葫芦 返回 chain block