Fuel gas alarm apparatus 燃气炉报警器
May divide into the stationary gas alarm apparatus and the portable gas instrumentation according to own shape.
按自身形态可分为固定式气体报警器和便携式气体检测仪。
May divide into according to the use environment: Industrial used gas alarm apparatus and home use fuel gas alarm apparatus.
按使用环境可分为：工业用气体报警器和家用燃气报警器。
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