英语词汇“piston wheel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

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单词	piston wheel
释义	Definition of piston wheel in English: piston wheel noun 1A wheel or rotating disc carrying at its outer margin one or more pistons. 2(In a chain pump) a wheel carrying an endless chain bearing piston pumps. Origin Mid 19th century; earliest use found in Scientific American. Definition of piston wheel in US English: piston wheel noun 1A wheel or rotating disc carrying at its outer margin one or more pistons. 2(In a chain pump) a wheel carrying an endless chain bearing piston pumps. Origin Mid 19th century; earliest use found in Scientific American.
随便看	have (or get) something down to a fine art have (or get) something down to a fine art have (or give) it large have (or give) it large have (or have grown) whiskers have (or have grown) whiskers have (or hold) no terrors for someone have (or hold) no terrors for someone have (or hold) someone in the palm of one's hand have (or hold) someone in the palm of one's hand have (or keep) an ear to the ground have (or keep) an ear to the ground have (or keep) one's eye on have (or keep) one's eye on have (or keep) one's finger on the pulse have (or keep) one's finger on the pulse have (or keep) one's (or both) feet on the ground have (or keep) one's (or both) feet on the ground have (or keep) one's wits about one have (or keep) one's wits about one have (or know) all the answers have (or know) all the answers have (or put) one's heart in have (or put) one's heart in have (or put) someone/something down as

　

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更新时间：2026/9/1 6:18:04