Many household products give off noxious fumes.
很多家用产品散发有害气体。
At the turn of the century battery-powered vehicles were a common sight on city streets, because they were quiet and did not emit any noxious fumes.
在上世纪之交，电池驱动的汽车成为城市里的街道一景，因为它们行驶安静而且不排放有毒烟气。
Formation of combustible and noxious fumes during thermal decomposition.
热分解时会产生可燃有毒的气体。
Hazardous decomposition Products: Formation of combustible and noxious fumes during thermal decomposition.
危害分解物：热分解时会产生可燃有毒气体。
Hazardous decomposition Products: Formation of combustible and noxious fumes during thermal decomposition.
危害分解物：热分解时会产生可燃有毒气体。
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