A charge of fresh air is drawn into the engine cylinder and then （） by the moving piston（） very high pressure.
- Apressed；to
- Bpressurized；with
- Cpushed；in
- Dcompressed；to
问题
A charge of fresh air is drawn into th
参考解析：
分类：船舶动力装置题库,海船船员考试题库
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