例句與造句

1. It balls up well in ac welding and has a more stable arc than pure tungsten . especially with excellent performance in high load ac welding , it is not replacable by any other electrodes . it also resists contamination well in ac welding
   尤其在高負(fù)載電流的情況下，鋯鎢電極表現(xiàn)出來(lái)的優(yōu)越性能，是其他電極不可替代的，在焊接時(shí)，鋯鎢電極的端部能保持成圓球狀而減少滲鎢現(xiàn)象，并具有良好的抗腐蝕性。
2. It's difficult to find stable arc in a sentence. 用stable arc造句挺難的