hydrogen arc lamp 氢弧灯 ; 氢弧
atomic hydrogen arc welding 氢原子电弧熔接 ; 原子氢焊
atomic hydrogen arc weld 氢原子电弧焊
atomic hydrogen arc 原子氢电弧
pulsed hydrogen arc 脉波氢电弧
atomic-hydrogen arc-welding torch 氢原子弧焊炬
hydrogen-arc plasma 氢电弧等离子体
hydrogen arc plasma 氢电弧等离子体
hydrogen arc plasma method 氢电弧等离子体法
A hydrogen arc discharge method for preparing SWNTs was developed in this research, by which high quality SWNTs can be synthesized in a large scale.
本研究提出一种有效制备单壁纳米碳管的半连续氢电弧法，实现了高纯度单壁纳米碳管的大量制备。
Welding methods and technology of narrow gap quirk backing weld were discussed. Indirect quirk backing weld using manual hydrogen arc welding is considered as the best result.
讨论了窄间隙深槽打底焊焊接方法和工艺，认为用手工氩弧焊进行单面深槽打底焊效果最好。
Because the hydrogen can significantly improve the arc voltage, make hydrogen plasma jet has high enthalpy, when mixed with argon plasma jet, the use of cutting ability is greatly increased.
由于氢气能显著提高电弧电压，使氢等离子射流有很高的焓值，当与氩气混合使用时，其等离子射流的切割能力大大提高。
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