single row roller bearing單單: only; alone滾柱軸承: roller bearing單列滾柱軸承: single row roller bearing; single-row roller bearing多列滾柱軸承: multirow roller bearing單列自位滾柱軸承: single row self aligning roller bearing; single-row self-aligning roller bearing下載手機(jī)詞典可隨時隨地查詞查翻譯
