Combustible Gas Leakage Alarm 可燃气体泄漏报警器
Household gas leakage alarm 家用燃气泄露报警器
gas leakage alarm system 煤气泄漏报警联动系统
gas leakage alarm and control 燃气泄漏报警
gas leakage detector alarm 瓦斯 ; 瓦斯浓度感测器
The utility model relates to the technical field of a gas leakage alarm for a fire extinguisher.
本实用新型涉及灭火器气体泄漏报警技术领域。
The article summarizes the rationale behind the R&D of the gas leakage alarm system, and its situation of development and applications.
文章概述了燃气泄漏报警器的研制原理以及开发应用情况，对燃气报警器在商业用户中的安装现状进行分析，并提出问题及建议。
To promote the installation of gas pipeline leakage monitoring and alarm system in metallurgical enterprises.
推动冶金企业安装煤气管道泄漏监测报警系统。
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