催化转换器快速起活技术与吸收技术相结合可以有效降低冷起动暖机过程的HC排放。
Combination of catalyst convert er quick activation technology with absorbing technology can effectively reduce HC emission during cold starting process.
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。
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.
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