氩

• Remelt hardening technology of camshaft with tungsten inert gas arc
  凸轮轴的钨极氩弧重熔淬火工艺
• Spectrum of argon dielectric barrier discharge at atmospheric pressure
  大气压氩气介质阻挡放电光谱
• Argon canister . it ' s under pressure
  氩气过滤器，现在是正压
• It was dated by the potassium - argon method to 1 . 8 million years old
  由钾?氩法测定其年龄为180万年。
• The intelligent control of thyristor tig welder achieved by pic16c73a
  实现晶闸管式氩弧焊机的智能控制
• Teeming ( pouring ) of ingots is done usually under argon protection
  钢锭的浇铸通常是在氩保护下进行的。
• Check to confirm the argon gas flow is on and with ample flow
  检查氩气流量是否开启，并具有足够的流量。
• Gases for electronic industry - argon
  电子工业用气体氩
• Partial spectrum analysis of active flux tig welding arc of ti alloy
  钛合金活性焊剂氩弧焊电弧局部光谱分析
• The main defect in camshaft argon arc remelting and solving methods
  凸轮轴氩弧重熔工艺的主要缺陷及解决办法