The vibration in a real transport environment is extremely complicated. His vibration excitation is output in a frequency band in which various factors are mixed. Such vibration is usually considered as random vibration in the time domain because no one moment can be predicted. What will happen, h
The new metal ink uses a large sheet of metal to reflect light to give the ink a gloss. For many years, metal inks were screen printed to produce metal gold or silver luster. Due to the slow screen printing speed and the slow printing speed, the cost of silk screen printing has risen, and metal in
[ppzhan abstract] As a popular technology in 2013, 3D printing has no intention of cooling itself. In the beginning of 2014, the news of 3D printing is still endless. It is predicted that as of 2017, the annual compound growth rate of sales and sales revenue of the ball 3D printer market will reach
Get ready for the ultimate eco-drop! This October, Noughty is launching Limited Edition Zero-Waste Scrunchies, and they’re not just cute — they’re doing serious good for the planet and people. Made from upcycled textile waste, no two scrunchies are alike, mean
Get ready for the ultimate eco-drop! This October, Noughty is launching Limited Edition Zero-Waste Scrunchies, and they’re not just cute — they’re doing serious good for the planet and people. Made from upcycled textile waste, no two scrunchies are alike, mean
Get ready for the ultimate eco-drop! This October, Noughty is launching Limited Edition Zero-Waste Scrunchies, and they’re not just cute — they’re doing serious good for the planet and people. Made from upcycled textile waste, no two scrunchies are alike, mean
Get ready for the ultimate eco-drop! This October, Noughty is launching Limited Edition Zero-Waste Scrunchies, and they’re not just cute — they’re doing serious good for the planet and people. Made from upcycled textile waste, no two scrunchies are alike, mean
Get ready for the ultimate eco-drop! This October, Noughty is launching Limited Edition Zero-Waste Scrunchies, and they’re not just cute — they’re doing serious good for the planet and people. Made from upcycled textile waste, no two scrunchies are alike, mean
Get ready for the ultimate eco-drop! This October, Noughty is launching Limited Edition Zero-Waste Scrunchies, and they’re not just cute — they’re doing serious good for the planet and people. Made from upcycled textile waste, no two scrunchies are alike, mean
Get ready for the ultimate eco-drop! This October, Noughty is launching Limited Edition Zero-Waste Scrunchies, and they’re not just cute — they’re doing serious good for the planet and people. Made from upcycled textile waste, no two scrunchies are alike, mean
Get ready for the ultimate eco-drop! This October, Noughty is launching Limited Edition Zero-Waste Scrunchies, and they’re not just cute — they’re doing serious good for the planet and people. Made from upcycled textile waste, no two scrunchies are alike, mean
The window grille with "Fu", "Shou" and "Longfeng Chengxiang" not only has a strong decorative effect, but also brings auspicious meaning to the home. The new year uses window grilles to decorate the space, and there will be unexpected effects. Paper-cut window grille