Ar gas

• 氩气

Ar gas的用法和样例：

例句

1. For special requirement, argon or krypton gas can be filled in heat-insulating gaps.
   如有特殊需要则采用中间隔热层充以氩气或氪气。
2. Argon is used primarily for its properties as an inert gas in applications such as arc welding, steelmaking, heat treating, and electronics manufacturing.
   因其惰性气体的稳定特性，氩气主要应用于焊接，钢铁制造，热处理以及电子产品制造等领域。