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Non-contact-type high-temperature hot physical property parameter measuring device, has electrode graphite rod connected with external power supply module and water cooling module, and furnace body provided with sealed cover body inlet. 专利
申请日期: 2014-01-01, 公开日期: 2014-01-08
作者:  DAI J SHA J WANG Z ZHANG Z LI J
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/11
Air-sourced heat pump device for cold and hot baths in cold region, has water supply circulation loop provided with indoor heat exchangers, hot water tank, water pumps, three-way electromagnetic valves and connecting pipe of water path. 专利
申请日期: 2009-01-01, 公开日期: 2009-03-18
作者:  CHU J DU W HUO M JIANG S JIN X WANG
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24


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