常見例句雙語例句The fracture during ER70S-6 wire rod drawing of gas shield welding wire steel is analysed.對ER70S-6氣保焊絲鋼在拉拔過程中的斷裂問題進行分析。In this paper, the seam tracking technology with non contact ultrasonic sensor is introduced into gas shield arc welding.將非接觸超聲傳感焊縫跟蹤技術(shù)引入到氣體保護焊中。An autogenous weld is produced by GTAW and can be used to test material weldability and gas shield usage, and to set welding parameters.可以用氬弧焊（GTAW)制備氣焊縫，這種焊接方法可以用來測試材料的可焊接性，檢查氣體保護的使用以及焊接參數(shù)的設(shè)定。權(quán)威例句Lighting fixtures are fronted by coppered metal pieces shaped like a sketch of a gas lantern, while a similarly drawn shield motif decorates the walls.FORBES: To Ski Or Not To SkiRecognizing that it is flush in natural gas, and understanding that gasoline sanctions are imminent, the Iranian government has sought in recent years to shield its underbelly.FORBES: Another Way to Sanction Iran: Natural Gas 返回 gas shield