English translation for "天然空气污染"

natural source of air pollution

Related Translations:

天然通风:  natural draft ventilationnatural ventilation

天然外观:  natural looking

天然氧化铁:  natural iron oxide

天然软木:  natural cork

天然硫酸钡:  barytenative sulfate of barium

天然土壤:  natural soil

天然团粒:  natural granule

天然硫:  burnstone

天然状态:  native state

天然色泽:  natural colored

Similar Words：

"天然壳" English translation, "天然可浮性" English translation, "天然可可子粹取之温和洗洁剂" English translation, "天然可燃物" English translation, "天然空气离子" English translation, "天然空衣壳" English translation, "天然孔隙比" English translation, "天然块状琥珀" English translation, "天然矿" English translation, "天然矿蜡" English translation