基本解释死飛自行車英汉例句雙語例句A cog (16), a lower gear (15) and a medium gear (13) inside a medium wheel box (11) are fixed mesh connection.介輪箱(11)內的上齒輪(16)、下齒輪(15)和介輪(13)是固定齧郃連接。ip.comfixed cog更多例句专业释义交通運輸工程死飛