本实用新型涉及灭火器气体泄漏报警技术领域。
The utility model relates to the technical field of a gas leakage alarm for a fire extinguisher.
本实用新型涉及一种有燃气泄漏报警控制功能的智能燃气表。
The utility model relates to an intelligent gas meter with gas leak alarm and control functions.
介绍了最近开发的钢铁生产现代自动化系统的五个例子：连铸机拉漏报警系统；
Five examples of modern automation system recently developed are introduced:the breakout alarm system for continuous casting machine;
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