- 链接地址:http://www.tungsten-copper.com/tungsten-copper-contact-for-SF6-breaker.html
- 链接标题:Tungsten Copper Contact for SF6 Breaker - Chinatungsten Online
- 所属网站:www.tungsten-copper.com
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Tungsten copper contact for SF6 breaker uses SF6 gas as arc quenching medium and insulating medium.
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