A diesel engine is supercharged in order to（）
- Alower the no-load RPMs
- Bprovide more air for combine with the fuel
- Cincrease the no-load RPMs
- Dprovide more fuel combine with the air
问题
A diesel engine is supercharged in ord
参考解析：
分类：船舶电气与船舶安全题库
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