According to the report of the Physicist Organization Netwo MORE
202303
Screw The design of the screw has been changed, and the thread pitch between the screws has b MORE
Gujiao City produces the first carat nanometer polycrystalline diamond
Abstract After more than 10 days of trial and error, the nano-polycrystalline diamond project MORE
Safety valve according to the valve opening height can be divided into micro-Kai-type safety valve a MORE
There are seven strokes to improve the efficacy of fungicides
Fungicides are an important aspect of the pesticide family. How to use fungicides efficiently i MORE
British Returned Overseas Chinese Dr. Gao Gao and His Photovoltaic Experiments
Prof. Fang Gaoao (left) and Professor Gao Jinhui are in front of the laboratory MORE
Emergency rescue, fireworks alarm, anti-cutting line alarm, gas leak alarm, safe burglar alarm MORE
Teak high-grade imported materials, rich in oil, clear lines, color stability, decorative style stab MORE
Beddings generally use cotton, polyester-cotton, dyed cotton, etc. as the fabric, all kinds of fabri MORE
Because people's lives are inseparable from the water resources, secondary water supply equipmen MORE
Nitrogen fertilizer modification and efficiency will become an important direction
Nitrogen fertilizer has strong activity and many loss paths. In addition, the unused nitrogen ferti MORE
ã€China Aluminum Network】Choose what kind of solution will be used to brush the bottom MORE