Relying on tea resources, it is a long industrial chain; relying on the tea industry to make new forms of travel and business, this is an important idea for the development of many tea resources, and in order to build an excellent tea plantation base, tea plants can be seen every…
On May 17th, the Ministry of Industry and Information Technology released the Public Announcement on Preliminary Examination of the Grant Funds for the Promotion and Application of New Energy Vehicles in 2016 (hereinafter refe…
(1) Construction of Pingyudongkou
1. The distance between the top of the tunnel section and the bottom of the pile or the bottom of the tillage layer should not be …
Xue Xiankang, Professor, University of Science and Technology of China XIA Haiyun and PAN Jianwei, Chinese Academy of Sciences Zhang Qiang After three years of cooperation, the first time in the world developed a single-photon frequency up-conversion quantum wind laser radar to achieve the…
The purpose of the analysis and evaluation of open pit slope stability is to design and form an optimal slope that makes open pit production safe and economical. The following procedures are generally followed for slope stability analysis and evaluation:
(1) Investigation, analysis …
This regulation specifies the safe operation contents and requirements of the nitric acid installer.
This procedure a…
On July 20, 2017, the US "Fortune" magazine formally announced the list of "2017 World's Top 500 Companies". This list is full of gold and is considered as the authoritative "barometer" of the world economy. This year, a total of six Chinese car compan…