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家政学.采暖设备.辅助开关功能
DOMESTIC ECONOMY. HEATING UNITS. FUNCTIONS OF AUXILIARY SWITCHGEAR.
参考页数:2P.;A4
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根据加热容量选用供热装置(气体、液体、固体燃料)
Choice of an individual heating unit (solid, liquid and gaseous fuels) according to the volume to be heated.
参考页数:5P.;A4
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家用和类似用途热泵热水器用全封闭型电动机-压缩机
Hermetic motor-compressors for household and similar application heat pump water heater
价格:¥0.00
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家用和类似用途电器的安全 屋顶排水用加热排水槽的特殊要求
Household and similar electrical appliances.Safety.Particular requirements for heated gullies for roof drainage
价格:¥0.00
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家用微波炉用磁控管
Magnetron in household microwave oven
价格:¥0.00
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家用电辅助加热太阳能热水系统
Household electric auxiliary solar water heating system
价格:¥0.00
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贮水式热水器搪瓷制件
Enamelling hot-water units in store type
价格:¥0.00
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