Li Zhixin, Director of the Mountaineering Management Center Wang Youtang Spring and early summer ...MORE...
Most of the decoration on porcelain enamel products for daily use in China is a hand-painted proce ...MORE...
People who are hiking and camping should have the ability to resist heat and cold, and it is bette ...MORE...
Near water: camping and rest must be selected near the water source, such as close to streams, lake ...MORE...
High nitrogen resistance and high flexibility hydrocracking catalyst
Fushun Research Institute of Petroleum and Chemical Research recently successfully developed a 397 ...MORE...
Freeze-dried foods have become a new type of processed food that has become popular all over the w ...MORE...
Video-imaging devices can help printers find precise deviations of current flexographic printing. ...MORE...
The application of paper packaging in non-carbonated beverages and dairy products has experienced ...MORE...
When people travel in the wilderness, they may encounter unexpected accidents. Under such circumst ...MORE...
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Yunnan has developed a new technology for making paper from stone
For more than two millennia, people have been making paper from plant fibers and raw materials. To ...MORE...
CN 2377203Y The utility model relates to a composite fresh-keeping paper for storing and transpor ...MORE...