The technology and equipment of automatic stop up hole welding with argon gas protection, scavenging welding technique and welding power supply are introduced.
介绍了氩气保护自动堵孔焊技术及其所用设备、换气焊接系统、焊接电源等。
To fill (a hole) tightly with or as if with a plug; stop up.
用塞塞紧，栓紧：用或仿佛是用一个塞子来填紧（一个孔洞）；堵上。
To fill(a hole)tightly with or as if with a plug; stop up.
用塞塞紧，栓紧用或仿佛是用一个塞子来填紧（一个孔洞）；堵上。
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