常見例句雙語例句The process of cold rolling forming for outer ring of single freewheel of bicycle and the structure of roller and jig, and the parameters for rolling machine have been introduced.介紹了自行車單級飛輪飛殼冷滾軋成形工藝過程以及軋輥的結(jié)構(gòu)、夾具形式和軋機(jī)參數(shù)。 返回 bicycle freewheel