[網(wǎng)絡(luò)] 多層焊；多層焊接；分段多層焊 run of multi-layer welding: 多層焊道數(shù)multi-layer and multi-pass welding: 分層多道焊welding layer: 焊層; 焊接層multi operator welding set: 多站電焊機(jī)multi pass welding: 多層焊; 多道焊下載手機(jī)詞典可隨時隨地查詞查翻譯
