Diamond turning technology and its application

1. The technical key of diamond lathe Compared with mirror milling machines, diamond lathes have more complex mechanical structures and stricter technical requirements. In addition to high motion stability, high positioning accuracy and repeatability must be achieved. When the mirror surface .....

What are the direct seed rice soil blocking drugs?

At present, the commonly used soil sealing treatment agents after direct seeding for rice seeding mainly include butachlor, pretilachlor, isoproturon, pendimethalin, and dysentery, and the main agents for grass weeds, bensulfuron-methyl Pyrisulfuron-methyl and the like mainly .....

The development stage of domestic security market

For more than a decade, the domestic security market has experienced a number of rapid development stages, which has driven the rapid growth of the security market. 1, analog monitoring stage (1979-1983) Early security monitoring system use units were mainly very important and special un.....

Radio frequency identification is promising

At present, developed countries have begun to promote the use of RFID technology in the area of ​​intelligent transportation; as the technology matures, it gradually begins to gain a certain degree in areas such as domestic access control, warehousing logistics management, ai.....

Glass floor tiles

Vitrified brick, commonly known as glass floor tile, is a kind of bright brick that has been polished by the surface of the whole body brick body. It is a kind of whole body brick. Ceramics with a water absorption of less than 0.5% are called vitrified bricks. Polished bricks with a water abs.....