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 a sheet-type micro refrigerator applying a lead-free ferroelectric material. The micro refrigerator comprises a multi-layer structure which is composed of a ferroelectric dialectric layer and a metal electrode layer alternatively; the ferroelectric dielectric layer is made o.....
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A way of promoting fracture healing and the ultrasonic wave generating ultrasonic therapeutic apparatus, comprising: an ultrasonic therapeutic apparatus main body and the work head body includes an ultrasonic therapeutic apparatus for generating a coded sequence of the coding sequence of the transmi.....
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Training method for performing a plurality of joints of the robot system (100), comprising: having at least one locking mechanism (509,609) control tower (101), a rotation of the motor Ma Data (103) of said rotating Ma Data on the user's physical contact with the multi-directional module (111), and .....
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The present invention relates to a method for connecting the auxiliary and joint operation of appendages worn device, system, and method. The attachment means comprises: means for generating a linear motion of linear motion unit, said unit having a linear motion of the appendage portion operatively .....
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