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COMBINED HEATER AND SPACE HEATING SYSTEM INCLUDING THE COMBINED HEATER
COMBINED HEATER AND SPACE HEATING SYSTEM INCLUDING THE COMBINED HEATER
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机译:组合式加热器和空间供暖系统,包括组合式加热器
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摘要
An object of the present invention is to provide a highly-reliable combined heater. Heater 1 includes hot water pipe 1a for allowing hot water to flow therethrough, and metal pipe 1b that is coaxial with hot water pipe 1a and that is secured in contact with an inner peripheral surface of the hot water pipe.
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机译:本发明的目的是提供一种高度可靠的组合加热器。加热器 1 B>包括用于使热水流过的热水管 1 B> a I>和金属管 1 B> b I>与热水管道 1 B> a I>同轴,并固定为与热水管道的内周面接触。
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