For the futsal court size : The playing field must be rectangular and the length of the line must be longer than the length of the goal line. Length: 25-42 m Width: 15-25 m For the futsal court: The ground must be flat, with the right hardness, to avoid injury to t ......
Automatic device to ease your daily work and increase the efficiency, you will be the top 1 in your office! Be smart, add to your chart! Feature: •100% Brand new in its original package. •An automatic novelty stationery gadget on yo ......
Japanese scientists and researchers from the pine wood research and development of a wood flour plastic packaging material, made by removing polyol from the wood flour, and then react with isocyanate, resulting in polyurethane. This wood powdered plastic is extremely heat resistant and can be biod ......
Typhoon No. 13, "Typhoon", was weakened into tropical storms in Guangxi at night (23 days), and today (24th) at 5 o'clock in the morning, its center is located in Nanning, Guangxi, which is 23.1 degrees north latitude and 108.3 Degree, the maximum wind has 8 (20 m / s), the center of the minimum pre ......
Third, the packaging color series design in the marketing function The overall artistic effects and visual effects of packaging design depend to a large extent on the use of color. If the packaging's shape, graphics, and words are all handled well, and the color is handled improperly, then th ......
The third quarter of 2017 draws to a close. We are thanks for the personnel department staff, they are prepared a birthday party for our third quarter birthday girl/boy. Beautiful birthday present, delicious birthday cake, let us feel the warm love of the Enlio sports family. Wish the birthday gi ......
In 1998, the Management Center for Mountaineering of the State General Administration of Sport issued the “Administrative Measures for the Registration of Representatives of Rock Climbers Participating in National Competitions†[Teng Dengzi (1998) 055]. As the rock climbing exercise wa ......
                                           ......
There are five items in corrugated cardboard and corrugated boxes and performance tests. Is the side pressure strength, burst strength, puncture strength and compression test. Performance tests must be performed on all specimens. The test was performed after the sample was treated for 24 hours in ......
When people travel in the wilderness, they may encounter unexpected accidents. Under such circumstances, how should they rescue themselves and save each other? Several methods for emergency treatment should be introduced. Be bitten by poisonous snakes and insects In the wild, if they are bitten ......