Abstract Recently, Japanese scientists have successfully developed atomic bonds between diamond and cubic boron nitride (CBN). This achievement has opened up a new way for the development of new semiconductor materials. Diamond is the hardest material in the world, but it can't be used fo ...READING MORE...
The reporter learned from the Institute of Metal Research of the Chinese Academy of Sciences that a fracturing ball made of a dissolvable aluminum alloy structural material was used in Daqing Oilfield and Changqing Oilfield. This soluble aluminum alloy material can be rapidly ...READING MORE...
The installation of sanitary ware is also an important part of the decoration process. Before the installation, the construction personnel should know the construction process of the sanitary ware installation. The following will introduce you to this knowledge, please read it in detail. Sani ...READING MORE...
Sweet potato has the characteristics of high yield, stable yield, wide adaptability, strong resistance, nutrient-rich, and health care. To be productive, you must have the following points: First, select excellent varieties: fresh edible potatoes mainly use detoxification varieties: Longshu 9th, X ...READING MORE...
The production of shiitake mushrooms is related to factors such as water, nutrition, temperature, air, light, pH, etc. The occurrence of “rotten sticks†is directly related to cultivation management. Although the mushroom is a phototrophic fungus, it does not need light at all during th ...READING MORE...
According to the State Administration of Quality Supervision, Inspection and Quarantine, Maserati (China) Automobile Trading Co., Ltd. filed a recall plan with the General Administration of Quality Supervision, Inspection and Quarantine, and will recall it from June 13, 2016. From Ma ...READING MORE...
PVC waterproofing membrane is made of polyester fiber fabric as a reinforcing rib, through a special extrusion coating process, so that the double-sided PVC plastic layer and the middle polyester ribs are combined to form a polymer membrane. . The combination of advanced polyvinyl chloride plastic ...READING MORE...