When direct injection diesel engines are warmed up after running from cold start, they will emit a lot of blue smoke containing unburned hydrocarbons (HC) which are harmful to people and environment.
柴油机在起动后的暖机过程中排出大量含有未燃碳氢(HC)的蓝烟,给人类健康和社会环境都带来极大的危害。
Hydrocarbons (HC), like carbon monoxide, represent unburned and wasted fuel.
碳氢化合物(HC)像一氧化碳一样,为未燃尽的和被浪费掉的燃料。
Hydrocarbons (HC), like carbon monoxide, represent unburned and wasted fuel.
碳氢化合物(HC)像一氧化碳一样,为未燃尽的和被浪费掉的燃料。
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