The paper respectively studies the principles and features for profiling attachment and slider crank mechanism to be used as clamping apparatus to fabricate oval hand hole cover.
分别对凸轮靠模和曲柄滑块机构作为工装加工椭圆手孔盖的原理及特点进行了探讨。
An apparatus were developed to fabricate monodispersed encoded polymer beads based on the emulsion droplets.
开发了一套连续制备单分散编码微球的装置。
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