The utility model relates to a duplex drainage standpipe and a system. The system comprises the duplex drainage standpipe in the building and a manhole at a lower end. The duplex drainage standpipe comprises a first drainage standpipe and a second drainage standpipe, which are arranged side by side .....
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Having a shape memory fabric finishing agent and its preparation method, which is to enhance the silicone-modified polyurethane resin emulsion, a crosslinking agent, deionized water in the catalyst under reaction and made. Wherein the silicone-modified polyurethane resin emulsion is to enhance the q.....
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一种使用废弃煤灰制造的自密实混凝土及其该混凝土的制造方法，其特征是用废弃煤灰取代原有自密实混凝土技术中的传统添加剂和化学流动剂，使使用本发明技术制造的自密实混凝土的成本比使用原有技术制造的自密实混凝土降低，而质量相等或略有提高。
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The invention relates to regulate lipid levels herbal preparations. The invention includes a method for preparing the herbal preparation and their use.
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The invention provides a portable health-monitoring device with the function of motion compensation, comprising: a motion sensor (5) for detecting the motion signal of detected people; a biomedicine sensor (1) for detecting the biomedicine signal of detected people; and a motion compensation module .....
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