car emission/nmn

11.   MTBE is added to gasoline to cut down on car emissions and comply with federal clean air laws.

n. + emission >>共 118 个
gas 24.23%
greenhouse 22.38%
carbon 5.57%
auto 3.53%
vehicle 3.16%
exhaust 3.06%
tailpipe 2.69%
mercury 2.32%
oxide 1.76%
nitrogen 1.76%
car 1.02%
car + n. >>共 535 个
accident 6.43%
crash 4.70%
company 3.89%
maker 3.78%
sale 3.46%
owner 2.80%
dealer 2.79%
window 2.45%
manufacturer 2.19%
theft 2.00%
emission 0.08%
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