NASA\'s space operations to the solar system must be life-sustaining, or may be ...
The clean room of the automobile manufacturing industry is not classified accord...
LED / LCD / circuit board manufacturing is a highly sophisticated industry, some。。。
NASA\'s space operations to the solar system must be life-sustaining, or may be maintained in a state of basic evolution, with strict limits on the maximum number of spores on the surface of a spacecraft; The efficiency of the program is im...MORE+
The clean room of the automobile manufacturing industry is not classified according to ISO. Most of the key places, such as transmissions, fuel injector assembly workshops, and spray booths, were not originally designed in accordance with t...MORE+
LED / LCD / circuit board manufacturing is a highly sophisticated industry, some subtle environmental or operational changes are likely to affect the quality of its finished products, so the manufacturing process requires strict control in 。。。MORE+
The semiconductor unit space units are in microns, so the dust particles are attached to the wafer making the semiconductor components, which may affect the pattern of the precise wire layout on it, resulting in serious consequences of shor。。。MORE+
1、Smt (Surface Mounted Technology) is the surface assembly technology (surface mount technology), is currently the most popular electronic assembly industry, a technology and technology。 Smt What are the characteristics: high assembly dens。。。MORE+
In addition to meeting the requirements of process logistics, it should consider the layout of the lowest frequency wind direction in the factory area, and the open terrain, good ventilation conditions of the lot, and should be with the fac...MORE+