The Engine electronic control system has great influence on automobile speed and emission control .
汽车发动机电控系统对汽车速度控制和排放控制有很大影响。
Premium protection, heavy duty diesel engine oil, for low emission, high performance engines.
重负荷柴油机油，提供优异的保护功能，用于低排放高性能柴油发动机。
Take off emission plug and engine oil filling cover.
取下排放塞和机油加注盖。
Take off emission plug and engine oil filling cover.
取下排放塞和机油加注盖。
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