产品广泛用于走道、车间等经常有物料桶式大型设备通过的地方。

Products are widely used aisle, workshops and other materials often have large equipment through the barrel.

youdao

产品广泛用于走道、车间等经常有物料桶式大型设备通过的地方。

Products are widely used aisle, workshops and other materials often have large equipment through the barrel.

youdao