The long-awaited pricing mechanism for refined oil products has once again caused heated discussion, the cycle has been greatly shortened, the number of price adjustments has become more frequent, or it has become the biggest highlight of the new mechanism.......
Yangmei Coal Chemical Industrial Management Bureau recently revealed that Zhengyuan's 600,000-ton/year ammonia synthesis p.......
The Michelin Group's contribution to global road safety has become a model in the industry. Michelin's recent award of the "Prince Michael International Road Safety Award" is another testimony to this recognition.
“Mic.......
Kyoto University’s research team recently announced that they successfully used freeze-drying techniques in animal expe.......
1. Determination of Soil Hygroscopicity Soil hygroscopicity refers to the adsorption of moisture in the air on the surface of soil particles under the action of molecular gravity, which is different from the concept of soil moisture content. Soil moisture refers to all the water .......
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According to Vietnam Customs statistics, in 2011 Vietnam's natural rubber exports reached 817,000 tons, an increase of 4.4%, with an export value of 3.23 billion US dollars, an increase of 35.4%. Among them, the export volume to China ranks first, reaching 502,000 tons, an increase of 8.......