_____ are fitted in the exhaust system and facilitate charge removal and scavenging in eac

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_____ are fitted in the exhaust system and facilitate charge removal and scavenging in each cylinder.

A.Diffusers

B.Compressors

C.Steam boilers

D.Soot blowers

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。