Save money and convenient online shopping gradually become home fashion
With the progress of the times, the popularity of the Internet, online shopping has gradually inte...
Save money and convenient online shopping gradually become home fashion
With the progress of the times, the popularity of the Internet, online shopping has gradually inte...
Development of gear precision forging technology
Abstract : Three types of automotive gears, such as cylindrical spur gears, cylindrical helical gea...
Technology heart can "perfect pump blood"
French scientists developed the heart of science and technology to "perfect pump blood" ...
Curved thin-walled electrode numerical control machining process (3)
4. Sheet shape finishing After the surface finishing, the thin-walled shape is finished. If the to...
High-yielding Cultivation Techniques of Organic Virus-free Potatoes
Virus-free seed potato is a kind of seed potato production system that uses seed stem tissue cult...
Common leafy vegetable fertilization technology
Lettuce fertilization technology Lettuce has two kinds of leaves and stems. The former should ...
Application of Semiconductor Laser Pumped in Laser Resonator
Semiconductor laser pump All-solid-state laser Split-pump laser resonator, including: V-shaped optic...
Detailed TSI engine with tiered injection function (4)
The Volkswagen FSI engine uses in-cylinder direct injection technology, which subverts the traditio...
The third meeting of the fourth board of directors of Henan Huanghe Cyclone Co., Ltd. was held on...
Zhengzhou Sanma received support from the municipal government for research funding
The Zhengzhou Municipal Science and Technology Bureau and the Finance Bureau jointly held the con...
Using aluminum electrolyte circulation to increase comprehensive utilization
Since 2007, the world's largest supplier of aluminum electrolyte Alcan Trading has continuousl...
Development of cutting tool coating technology at home and abroad (7)
The current development of coating technology in the world has the following trend: since a single ...