丰田普锐斯（Prius）油电混合动力车在加速的时候要利用发电机辅助汽油发动机，每加仑汽油可以跑40-45英里。
The Toyota Prius gasoline-electric hybrid, which uses an electric motor to assist its gasoline engine when accelerating, gets 40 to 45 miles per gallon of gas.
参照GB18352的试验运转循环工况的规定，在发动机台架上对汽油机燃用cng的排放污染物进行测试，并利用燃烧分析仪对气缸内燃烧状况进行辅助监测。
Referring to GB18352 test operate-condition, in order to test the emission of CNG-engine, and combustion condition in the cylinder is inspected using combustion-analysis instruments.
参照GB18352的试验运转循环工况的规定，在发动机台架上对汽油机燃用cng的排放污染物进行测试，并利用燃烧分析仪对气缸内燃烧状况进行辅助监测。
Referring to GB18352 test operate-condition, in order to test the emission of CNG-engine, and combustion condition in the cylinder is inspected using combustion-analysis instruments.
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