How to say valveless engine in Mandarin Chinese Pinyin

How to say valveless engine in Putonghua|Mandarin Chinese Pinyin

Useful Expressions or Words (English)	Chinese Pinyin & Chinese Symbol Translation	Sound
valveless engine	wú 无 qì 气 mén 门 shì 式 fā 发 dòng 动 jī 机

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