And ultralow-temperature heat pump oil return system can be improved
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Year of Publication 23.08.2019
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Threaded connection pipe fitting with randomly adjustable rotation stopping angle
HANG WENBIN, YANG XU, LI ZHIPENG, DU XIANPING, HUA QINGMEI, XU RUYA, XU GENSHAN
Year of Publication 26.07.2019
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Year of Publication 26.07.2019
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High-precision control system for low-temperature heat pump air-conditioner and method thereof
HANG WENBIN, YANG XU, LI ZHIPENG, DU XIANPING, HUA QINGMEI, XU RUYA, XU GENSHAN
Year of Publication 12.02.2019
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Year of Publication 12.02.2019
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Horizontal type concealed fan coil
HANG WENBIN, YANG XU, DU XIANPING, HUA QINGMEI, YONG JIANHUA, XU ZHISHENG
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Year of Publication 29.12.2017
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