single motor car 中文意思是什麼
single motor car
解釋
單電動機車-
Car exhaust pollution in chinese cities has two key features : one is a large amount of exhaust pollutants discharged by a single motor vehicle ; the other is the exhaust containing a large amount of harmful materials, particularly lead and lead compound pollutants
中國城市汽車尾氣污染的特點有:一是單車尾氣污染物排放量大;二是汽車尾氣排放大量有害物質,特別使鉛和鉛化合物污染物。
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