常見(jiàn)例句雙語(yǔ)例句Weld seam tracking is an important aspect of welding quality control and GMAW(gas metal arc welding) is widely used in industries.焊縫跟蹤是焊接質(zhì)量控制的一個(gè)重要內(nèi)容。And properties of welded joints must be different by using different welding linear energy of gas shielded welding and shielded metal arc welding.手工電弧焊和氣體保護(hù)焊采用不同的線能量，接頭的組織和性能具有一定的差別；The mixed gas metal arc welding process is used for the first time by DFEM in the discharge chamber of the hydraulic turbine exported to Syria's Tishrin.東方電機(jī)股份有限公司首次采用混合氣體熔化極氣體保護(hù)焊焊接水輪機(jī)轉(zhuǎn)輪室，并且在出口敘利亞的迪什林水輪機(jī)中應(yīng)用。 返回 metal arc welding