The two-way laser for differential absorption of light detection and ranging will emit a wavel ...
Abstract Editor's note: Comrade Xia Yaofeng, formerly the director of the abrasive resear ...
1. Basic information Chinese name: methyl fluoroacetate Chinese ali ...
In November 2013, automobile production and sales showed steady growth, with a monthly record of pro ...
Abstract Existing mineral resources can no longer meet the needs of China's rapid economi ...
An international research team consisting of French, U.S., ...
1. Welding workplaces should be well ventilated, and local smoke extraction devices may be installe ...
“This year our clothing has changed. Nike has not renewed the contract. We have changed one. ...
Assembly and production of lifting machinery: production of electric hoist, chain hoist, single an ...
Abstract: The reliability design method of vehicle locks is different from the mechanical design of ...
I believe many friends have encountered, decoration, the main material is to buy it, to th ...
Years ago, the Provincial Bureau of Quality Supervision announced the results of the quality inspec ...