ballast cleanerdross extractor清: unmixed; clear渣: dregs; residue; sediment器: implement; utensil; ware清渣: scarfing cinder; slag removal; spoil removing; spoiling清渣车: cinder bogie下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:清渣器，即可在微信中查询翻译
