汽车下坡
The car goes downhill.
以上为机器翻译结果，长、整句建议使用 人工翻译 。
汽车下坡时速度加快。
The car accelerated downhill.
youdao
对客车行驶时发动机制动的下坡能力进行了试验和理论分析，结果表明客车下坡行驶时通过发动机制动可以在部分坡度的坡道上满足汽车正常行驶的要求。
The experiment and theory analysis on the ability were carried out, the results show that it can meet the demands for bus to travel on some sloping hillside by engine braking.
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模块上移
模块下移
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