“撇渣”造句

撇渣过频或操作不当会使浮渣损失很大.
Frequent skimming or improper skimming can cause a much higher dross loss.

出铁口通向一条或多条装有撇渣器的铁水沟.
The tapholes lead to one or more runners with slag skimmers.

• #撇渣