This article explores these considerations and discusses how an air or water-cooled system can help you optimize your mig or tig welding performance .
本文探讨了这些因素,并探讨了如何空气或水冷系统可以帮助你优化你还是米格tig焊表现.
Fear the wolf in front and the tig .
前怕狼,后怕虎。
If a tig can give his mind to anything he will not be a pig .
要是猪也能够专心与某些事情的话,猪就不成为猪了。
Finally , if the unit is undermanned in specific grades , the army may allow the unit commander to waiver tig ( time in grade ) and tis ( time in service ) requirements .