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耐震温度计、热电偶，压力表，压力控制器等系列产品。
Seismic thermometers, thermocouples, manometer, the pressure controller, and other products.
youdao
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耐震温度计、热电偶，压力表，压力控制器等系列产品。
Seismic thermometers, thermocouples, manometer, the pressure controller, and other products.
youdao