The system has been the national utility model patent.
该系统已获得国家实用新型专利。
The utility model relates to a separation system post capable of wiring.
一种可走线分隔系统支柱。
The utility model discloses a heat recovery system, which relates to the recovery system.
本实用新型公开了一种热回收系统，涉及一种回收系统。
The utility model is applied to the central air-conditioning system of the swimming pool.
本实用新型适用于游泳馆的中央空调系统中。
The utility model is applied to the central air-conditioning system of the swimming pool.
本实用新型适用于游泳馆的中央空调系统中。
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