常見例句雙語例句According the structure characteristics of oil filling pipe, combining production experience, designed expanding and necking die.針對加油管的結(jié)構(gòu)特點,結(jié)合企業(yè)生產(chǎn)經(jīng)驗,給出了連續(xù)擴。According the structure characteristics of oil filling pipe, combining production experience, designed expanding and necking die.針對加油管的結(jié)構(gòu)特點,結(jié)合企業(yè)生產(chǎn)經(jīng)驗,給出了連續(xù)擴口、縮口模設計方案。The improved hermetic connection method includes spot welding to connect the filling pipe and fuel oil tank and then adhesion connection and sealing with adhesive.一種汽車燃油箱加油管連接密封處工藝改進方法,先用點焊方法將加油管與油箱連接若干點,然后用粘接膠將加油管與油箱連接處密封。ip.com 返回 oil filling pipe