sulfur hexafluoride造句怎么写

Application and environment protection issues of sulfur hexafluoride circuit breaker

The invention aims to develop the sulfur hexafluoride gas controllable multi-pass ball valve group.

The EPA said its finding was based on a rigorous review of science on six greenhouse gases: carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride.

Anaphylactic shock due to intravenous injection of microvesicle sulfur hexafluoride

sulfur hexafluoride tracer

With sulfur hexafluoride gas to double as insulation interrupter and circuit breaker.