基本解釋封底銲縫英漢例句雙語例句The method mainly comprises back welding and front welding.該方法主要包括反麪銲接、正麪銲接。ip.comSegmental back welding is adopted for each welding seam to minimize the residual stress and deformation of welding.每條銲縫採用分段退銲法，減小銲接殘餘應力和變形。A closed-loop control system with welding current as control parameter is founded to control the width of isothermal line of back-side welding temperature field in TIG welding of thin plate.以銲接電流爲控制量，研制了薄板鎢極氬弧銲（TIG）背麪溫度場等溫線寬度閉環(huán)控制系統(tǒng)，實現(xiàn)了對銲縫背麪熔寬和熔透的控制。back weld更多例句詞組短語短語back step welding 反手銲接;退銲接;逐步退銲法;退銲back ward welding 反手銲接;後退銲back running welding 封底銲back hand welding 反手銲接;後退銲;反曏銲接;反曏熔銲back run welding 封底銲;封四銲back weld更多詞組專業(yè)釋義機械工程背銲接