Chain block
01
链滑车, 链式葫芦
a lifting device that uses a chain and pulley system to lift and lower heavy loads
语法信息
有生性状态
无生命
形态构成
复合词
可数
singular
not gender specific
复数形式
chain blocks
例子
The workers used a chain block to lift the heavy beam into place.
工人们使用了一个链式滑轮组将沉重的梁吊装到位。
