With sulfur hexafluoride gas to double as insulation interrupter and circuit breaker.
以六氟化硫气体进行灭弧并兼作绝缘用的断路器。
The invention aims to develop the sulfur hexafluoride gas controllable multi-pass ball valve group.
本发明的目的是研制一种六氟化硫气体可控式多通球阀组。
The recovery of the sulfur hexafluoride gas containing its decomposition gases has both economic and environmental benefits.
回收含六氟化硫分解气的六氟化硫气体，既有经济效益，又有环境效益。
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