You can believe that the engine is fine, and the problem is that it's just out of gas.
你认为引擎是好的，问题出在油上。
When he turned off the engine, gas began pouring out of the carburetor.
当他关掉发动机后，汽油开始从化油器里涌出来。
Test and research work is carried out on engine test bench to survey the effect of gum content in gasolene upon gasolene engine power and harmful exhaust gas emission density.
在发动机试验台上进行了汽油中胶质含量对汽油机动力性和有害气体排放浓度影响的试验研究。
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