LED lighting company's latest dynamic inventory

Since the second half of last year, IPO has been accelerated, and in 2017, IPO issuance continues to accelerate. On March 24, the China Securities Regulatory Commission disclosed the latest IPO review status. As of March 23, 2017, the China Securities Regulatory Commission accepted 642 start-up.......

Cylindrical new gear modal tempering and labor damage


Tooth surface contact stress The gear tooth surface contact stress varies with the gear entering different meshing stages and instantaneous coincidence. Taking 4 different nodes of the tooth surface, the contact stress changes as shown. It shows the variation of the maximum contact stress .......

Yitou Waterfront Xingcheng Phase II Hotel Project

Zhuojiu Waterfront Star City Phase II Hotel Project (2011-2012)
Project Name: Phase II Hotel Project of Xuantou Waterfront Xingcheng Second District Project: Quanjia County, Anhui Province Progress: Engineering Design and Construction Period: 2011-2012 Ma.......