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螺旋板式热交换器
Spiral plate heat exchanger
价格：￥0.00
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半即热式换热器
Semi-instantaneous water heater
价格：￥0.00
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钎焊板式热交换器
Brazed plate heat exchangers
价格：￥0.00
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通信用制冷剂泵-压缩机双循环系统技术要求和试验方法
Technical requirements and testing methods for CRAC with refrigerant pumping-compressing dual cycles
价格：￥0.00
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锅炉、热交换器用管订货技术条件 第8部分:有色金属 钛和钛合金
Purchase technical specification for boiler & heater exchanger tubes/pipes. Part 8:Titanium and titanium alloy
价格：￥0.00
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锅炉、热交换器用管订货技术条件 第7部分:有色金属 铜和铜合金
Purchase technical specification for boiler & heater exchanger tubes/pipes. Part 7:Copper and copper alloy tube
价格：￥0.00
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