The United States has developed a diamond/boron nitride crys…

Abstract Recently, materials researchers at North Carolina State University have developed a new technology to deposit diamond on a cubic boron nitride surface (c-BN) and combine it into a new single crystal structure. "This material can Recently, materials researchers at North Carolina ...read more...

Introduction to glyphosate safe use knowledge

The recent news about the ban on glyphosate is endless, but it is still unclear. The future fate of glyphosate is still unknown. Glyphosate is a herbicide with high toxicity ratio. It needs special attention when using it, so the use of glyphosate is needed. What aspects do yo ...read more...

The structure and characteristics of the retractor

1. The clamp-type flexible retractor was first used in the underground drainage of China's coal industry in the 1970s. The bolts enclose all the axial forces and the pressing force of the gasket. 2. The good self-sealing sealing action relies on the pressing force of the m ...read more...

Mop pool purchase: carefully pick and lose less!

In the home life, cleaning is absolutely inseparable from the mop, and the mop is inseparable from the mop . Many people don't understand the mop pool. They don't pay much attention to the purchase and installation of the mop pool. In fact, this is not right! Let's let the ...read more...

[Up knowledge] What are the food ladder manufacturers food l…

What is a food ladder? The “eating ladder” is also known as the food elevator. The size of the food ladder is relatively small, the function is relatively complete, the operation is also particularly stable, the price is also very reasonable, the use of a wide range of eating ladders, ...read more...

Analysis of second-hand housing wall decoration process and …

Compared with the decoration of new houses, it is a systematic project to stop the renovation of second-hand houses, old repairs, and old houses, and there is a big difference both in the design and construction of houses. But as long as the decoration is good, the effect may not be worse than the ...read more...