...氩气气体保护焊；单片机；PWM [gap=1332]Key words： Electric welding; Insulated Gate Biploar Transistor (IGBT); Argon gas protection; Monolithic; PWM Electric welding ..
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提升客户满意度 » Improve customer satisfaction 吹氩气保护 » Argon gas protection 提高语法的应用和单词的记忆 » Improve the application of grammar and word memory ..
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Soft argon gas protection 软吹氩气保护
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。
The argon typically ACTS as a "shroud" gas to provide protection to the tuyere.
氩主要作为覆盖气体对鼓风口提供保护。
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