On the afternoon of July 18th, Xu Xiangqu, the deputy director of the Xuzhou Waterway Depa ...MORE...

If the shaft of the wind shaft cannot be delayed in time, the connection between the main and auxili ...MORE...

For the construction technology organization measures, refer to the individual project construction ...MORE...

(1) Main points of concrete support and reinforced concrete support inspection and acceptance   � ...MORE...

On October 16, the Ministry of Industry and Information Technology released the list of 2017 smart ...MORE...

Product Name: Ethyl xanthate Molecular formula: C 2 H 5 OCSSNa Structure: Properties: pale yello ...MORE...

Liugong CLG5100-2 milling machine is a fourth-generation milling machine developed by Liugong ...MORE...

For each type of ore, there is a suitable flotation time. If the flotation time is too short, the r ...MORE...

In the current field of video surveillance, IPC network high-definition cameras have become a tren ...MORE...

Mercury pollution treatment Mercury pollution includes pollution of mercury-containing wastewater a ...MORE...

TWIN CONICAL SCREW BARREL FOR COPERION EXTRUDER KEYWORDS: E ...MORE...

First, a summary. Environmentally friendly flame retardant cross-linked polyethylene wire as the ...MORE...