“sulfur hexafluoride”造句，怎麼用sulfur hexafluoride造句

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

sulfur hexafluoride tracer

Anaphylactic shock due to intravenous injection of microvesicle sulfur hexafluoride

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.

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

Application and environment protection issues of sulfur hexafluoride circuit breaker