Spring is coming. For the rainy South, wetness is a problem we must face. In the face of unavoidable objective problems in life, we also have our own moisture prevention tips to prevent it. The following small series briefly introduces moisture prevention tips . â— Moisture Tips: Close the d-----
The torsion shear wrench is mainly a final tight torsion shear type high-strength bolt. Its purpose is to break the torx head of the torsion-shear high-strength bolt. When working, align the wrench head with the bolt head and pull the switch to start working. After a few seconds, the bolt head wil-----
With the advancement of nanotechnology, products continue to develop toward miniaturization, and micro-electromechanical systems with feature sizes of micrometers are becoming more and more highly valued by people. MEMS "Micro-Electro-Machanical Systems" (Micro-Electro-Mechanical System-----
More toilets, there will always be such a problem, the toilet inlet valve is more than a common toilet failure. But there are still many people who are confused about this, so today Xiaobian addition to give you an analysis of the principle of the toilet inlet valve , but also to discuss with you -----
The seal ring is a general term for the moving ring and the stationary ring (the same below), and the price is low. Machine seal work should pay attention to the problem Precautions during installation a. Pay great attention to avoid the installation deviation caused by the installation (1) The t-----
It refers to the spatial extent in which the mixing phenomenon occurs. For the mixing of liquid systems, macro-mixing refers to the mixing of fluids on a macroscopic scale, caused by the macroscopic flow of the fluid, which involves mixing in the equipment due to shear forces due to bulk flow, tur-----
The Fifth Meeting of the Third China Nonferrous Metals Industry Association was held in Beijing. It is understood that in 2014, the output of ten types of non-ferrous metals was 44.17 million tons, an increase of 7.2% year-on-year, and the growth rate was down 2.7 percentage p-----