air pollution matter 中文意思是什麼
air pollution matter
解釋
空氣污染物質-
The boiled water machine is direct to connect water pipe, make headwaters with the air partitions the decrease pollution, keeping the fluid matter is fresh
開水機直接連接自來水管、使水源與空氣隔開減少污染,保持水質新鮮。 -
Particulate matter pollution is considered the biggest health risk. but the who air quality guidelines also recommended lowering the daily allowed limits for ozone
除了指出微粒物質的污染被視為最大的健康威脅外, who空氣質量指南還推薦調低日均臭氧限值。 -
Fine particulate matter and other emissions from older diesel - powered trucks and buses contribute to air pollution in beijing and throughout china and pose serious public health concerns. environmental impacts of diesel exhaust emissions include its contribution to ozone formation and acid rain
美國環境保護署的新聞簡報說,從年代較久的柴油機動車中排放出的微粒物質和廢氣是造成中國空氣污染和由此產生的種種健康問題的部分原因。
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