First, the variety selection It is suitable to choose a variety of flavors, thick leaves, thick fiber, good quality, high yield, suitable for autumn planting. Second, sowing    In late August to late October can be planted. After sowing, cover the fine soil and keep the surface smoo
Recently, Inspur and China Security signed a long-term strategic cooperation agreement and launched a comprehensive strategic cooperation in smart cities and smart governments. Inspur is China's leading provider of cloud computing solutions and services. China Security (CSST) has stron
Natural single crystal diamond is the hardest substance in the world, so its performance as an abrasive and cutting tool is unparalleled. Take the diamond turning tool as an example, the radius of the cutting edge can be sharpened to the scanning electron microscope, SEM, also Undetectable, un
Thermal noise and excess noise are two major sources of resistance noise. Let's share the source of noise with everyone: The first point: thermal noise; these can determine the resistance due to the mechanism of the resistor itself and the operating state mode that is running in the circuit.
After a period of use of stone in hotels and high-end hotels, the surface will be darkened. Due to the busy business of hotels and high-end hotels, there is not much time for stone care. Under normal circumstances, you can use Dolby 2000 #3000# brightening hardener to deal with. Dolby 2000#30
In recent days, the price of rosewood furniture under the import and export control has been raised. Although the price of other rosewood furniture has not risen significantly, redwood merchants believe that the prices of rosewood raw materials and finished products will rise in the second half of
In recent days, the price of rosewood furniture under the import and export control has been raised. Although the price of other rosewood furniture has not risen significantly, redwood merchants believe that the prices of rosewood raw materials and finished products will rise in the second half of
In the past two years, the prices of domestic paints and coatings have continued to rise, and the main reason for their price increase is the rise in crude oil prices. It is understood that the raw materials for paints and coating products are all derived from crude oil products, which are
Production has continued to climb, and steel mills have not seen a drop in production. Although inventory has continued to decline, it is still higher than in previous years. At the same time, steel demand in June entered the off-season. The pattern of overall oversupply in the steel marke