Black smoke
短語詞組
- black -smoke treatment 黑煙治理
- black diesel smoke 柴油機(jī)黑煙
- black exhaust smoke 排氣黑煙
- carbon black smoke 炭黑煙氣
- seafloor black smoke 海底黑煙囪
- the black smoke 黑煙
- black smoke pollution 黑煙污染
- black smoke producer 黑色煙幕發(fā)生器
- non -black smoke letting 無黑煙排放 返回 Black smoke