英语词汇bottom ratchet wheel是什么意思，bottom ratchet wheel的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	bottom ratchet wheel
释义	bottom ratchet wheel　 (手制动)下棘轮
随便看	coloured noise coloured optical glass coloured paint coloured patches coloured pattern coloured pencil coloured pencil coloured Petri net coloured picture coloured portland cement coloured reclaim coloured resist printing coloured substance coloured substance coloured tape coloured thread coloured token coloured tree coloured-blind coloured-light composition colouredness coloureds coloureds colourfast colourfast

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