filtration residue过滤: filter残渣: dregs淋滤残渣: leaching residue压滤残渣: lime scum; lime sludge残渣过滤: residue filtration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:过滤残渣,即可在微信中查询翻译