Study on the Properties of Laser Cutting Refractory Materials June 23, 2023 The two-way laser for differential absorption of light detection and ranging will emit a wavel ...
Xia Yaofeng: When I picked up the bunch of flowers June 23, 2023 Abstract Editor's note: Comrade Xia Yaofeng, formerly the director of the abrasive resear ...
Basic knowledge of methyl fluoroacetate June 22, 2023 1. Basic information Chinese name: methyl fluoroacetate Chinese ali ...
Economic performance of China's automobile industry in 2013 June 22, 2023 In November 2013, automobile production and sales showed steady growth, with a monthly record of pro ...
China's multi-metal resources overseas mineral mergers and acquisitions are imperative June 22, 2023 Abstract Existing mineral resources can no longer meet the needs of China's rapid economi ...
New Method for Producing High-quality Graphene Nanoribbons Using the New Method of France, Germany and the United States June 22, 2023 An international research team consisting of French, U.S., ...
Welding work hygiene protection measures June 22, 2023 1. Welding workplaces should be well ventilated, and local smoke extraction devices may be installe ...
Speed ​​skaters will implement anti-cut competition suits June 22, 2023 “This year our clothing has changed. Nike has not renewed the contract. We have changed one. ...
China's bridge crane industry is gradually picking up June 21, 2023 Assembly and production of lifting machinery: production of electric hoist, chain hoist, single an ...
About the safety and reliability of mechanical lock design June 21, 2023 Abstract: The reliability design method of vehicle locks is different from the mechanical design of ...
Who will buy better decoration materials? June 21, 2023 I believe many friends have encountered, decoration, the main material is to buy it, to th ...
Half in safety helmet June 21, 2023 Years ago, the Provincial Bureau of Quality Supervision announced the results of the quality inspec ...