single-row roller bearing單列: single-row滾軸: roller軸承: bearing; axle bearing; beari ...單列滾珠軸承: single row ball bearing; single-row ball bearing; single-row ball-bearing單列滾柱軸承: single row roller bearing; single-row roller bearing下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯