包括小巨大的梯子，潮湿米，闪光，煤气的察觉者，温度计，电的分析器，安全齿轮，和工具袋子的名字品牌工具的分发者。
Distributor of name brand tools including little giant ladders moisture meters flashlights gas detectors thermometers electrical analyzers safety gear and tool bags.
在分光型红外气体分析器（DIGA）设计原理基础上，建立了基于热释电探测器的红外气体分析系统输入输出数学模型。
The input and output mathematical model of DIGA (Dispersive Infrared Gas Analyzer) system with pyroelectric detector was established according to the design principle of DIGA.
在分光型红外气体分析器（DIGA）设计原理基础上，建立了基于热释电探测器的红外气体分析系统输入输出数学模型。
The input and output mathematical model of DIGA (Dispersive Infrared Gas Analyzer) system with pyroelectric detector was established according to the design principle of DIGA.
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