Abstract With the advent of AppleWatch, the second spring of sapphire seems to be coming, and related concept stocks are ushered in. In the past, the traditional sapphire industry mainly included the LED sapphire substrate market and the window market. The window market was biased towards cus ...read more...
The bathroom is often wet, especially the tiles and hardware in the bathroom will be moldy after a long time, the rust is no longer as bright as new, Xiaobian teaches you a good way to solve. One: anti-seepage and anti-mold measures for tiles The walls of the bathroom are often tiled to keep ...read more...
[Students' questions] Classification of locks? [Answer] First, according to the type of lock: 1. Padlock: divided into copper padlock, iron padlock and password padlock. The main specifications are 15, 20, 25, 30, 40, 50, 60 and 75mm. 2, the drawer lock: divided into all copper drawer lock, s ...read more...
At present, mirror EDM technology has been gradually promoted in the manufacture of precision cavity molds. In this paper, the key factors in the application of mirror EDM in the enterprise are combined with practice to analyze the factors affecting the performance of mirror surface processing. At ...read more...
The Ming and Qing dynasties and Qing dynasties are the key items for modern people to appreciate. Ancient porcelain collectors loved blue flowers. The artifacts passed down from the official kilns and good quality products are now rare. When they see it, the prices will be too high for ordinary pe ...read more...
"This kind of lock only requires a password, no key. If you don't believe it, you can try it." On April 8, at the National New Building Materials Summit Forum and the first Hanjiang River Basin (Yangyang) Building Materials Home Expo, a staff member was working. Introduce a smart passw ...read more...
Using a manometer (Wabometer, Bacroft, etc.) to measure the enzyme reaction of gas evolution and oxidative enzyme reaction with oxygen and carbon dioxide in and out of respiration, fermentation and photosynthesis, Pressure gauges (Wabometer, Bacroft, etc.) mainly measure the enzymatic reactions of ...read more...