Higher inlet propellant pressure is helpful for self-start engine.

对于自身启动发动机，较高的入口压力有利于发动机启动。

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Park automobile on the flat and level road, and then start engine to preheat engine oil.

将车辆停放在平坦和水平路面上，然后起动发动机以预热机油。

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And cold car start take white smoke, especially when low-temperature start engine take white smoke, but with the engine temperature rises, the white smoke disappear is normal phenomenon.

而冷车启动冒白烟，特别是低温启动时发动机冒白烟，但随着发动机温度升高而白烟消失则是正常现象。

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And cold car start take white smoke, especially when low-temperature start engine take white smoke, but with the engine temperature rises, the white smoke disappear is normal phenomenon.

而冷车启动冒白烟，特别是低温启动时发动机冒白烟，但随着发动机温度升高而白烟消失则是正常现象。

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