本发明公开了一种双效的地源热泵系统。

The invention discloses a double-effect ground source heat pump system.

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双效结构更节能。

The structure with double effects saves energy still.

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国际领先- - -清馨负离子双芯技术，双效抑菌、双重护理。

International leading technology — FRESH NEGATIVE ion double-chip, double health.

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国际领先- - -清馨负离子双芯技术，双效抑菌、双重护理。

International leading technology — FRESH NEGATIVE ion double-chip, double health.

youdao