The present invention relates to one kind of composite collagen-base rack material and its preparation and use.
本发明涉及一种胶原基复合支架材料及其制备方法和用途。
The main parts, such as drag plate, rack and half-gear are all made of special material with high quality though processing under advanced technologies.
本产品的主要零件如拖板齿条半齿轮等均采用优质特地材料经先进工艺加工制造而成。
The plastic bag support rack is characterized in that the frames (1), (2) can be made of metal material or nonmetal material.
塑料袋撑架特征是框架(1)、(2)可由金属或非金属材料制成。
It mainly consists of formed machine, material rack, material receiving machine and screen controlled by electricity.
它主要由成型机、放料架、收料机和电控屏等部分组成。
The utility model relates to an automatic winding filter which belongs to the technical field of air purification. The filter comprises a filter material rack supporting a filter material;
本实用新型涉及一种自动卷绕式过滤器，属于空气净化技术领域。
The utility model relates to an automatic winding filter which belongs to the technical field of air purification. The filter comprises a filter material rack supporting a filter material;
本实用新型涉及一种自动卷绕式过滤器，属于空气净化技术领域。
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