英语词汇“primary ring”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	primary ring
释义	primary ring 准质环,准素环
随便看	vapor refrigeration cycle vapor regulater vapor regulating valve vapor regulator vapor removal vapor reservoir vapor resistance vapor retarder vapor return vapor return line vapor riser vapors vapor sampling rod vapor-screen method of flow visualization vapor screen technique vapor scrubber vapor seal vapor seperator vapors-free vapor-solid equilibrium vaporsome vapor source vapor space vaporss vapors-set 刻苦耐劳，坚韧不拔刻苦自励，自强不息刻薄不赚钱，忠厚不折本。刻薄成家，理无久享。刻鹄不成尚类鹜刻鹄不成尚类鹜……画虎不成反类狗。刻鹄，不成尚类鹜者也。刽子手念经剁了尾巴的猴儿剁尾巴的猴儿，手舞足蹈ゾッカイゾッカンゾッカンゾッカンゾッカンゾッキゾッキボンゾッキヤゾッキョクゾッキ屋