1. The style of TV background wall design should be coordinated with the living room style. The TV background wall is designed to make up for the empty space on the television back wall in the living room, and also to modify the living room. Therefore, the style of the TV background wall is an .......

In the car symbol design, a large number of traditional Chinese elements (Facebook, porcelain, folding fans, lanterns, traditional ornaments, etc.) and simple nationalized colors (preferring to solid colors and large contrasting colors) are simply used. The typical model is the NEEZA c.......

Next year's market demand is expected to fall by about half year-on-year, and the submersible pump industry will have to suffer. This is the general view of the Chinese submers.......

In the thermal displacement detection, the high-frequency reflective eddy current sensor is used, and the frequency is generally in the order of MHz. Under normal circumstances, the first-stage frequency divider is added to directly detect the frequency by the single-chip microcomputer. Th.......

Gear tooth damage is lighter than 138 gears. There are also sag marks on the top of the tooth from the middle to the small head about 3mm, but the dent is shallow, about 0.1-0.3mm, and there are also squeezed depressions on the tooth surface. The material that is pressed toward the tip of .......

Before any instrument can be used normally, it must be tested. Of course, the spectrum analyzer is no exception. Friends who often deal with the analyzer know how to prepare for testing? The experts of Instrument World World Network below will tell you how to prepare for the test.

1. R.......

The selection of the flow meter is a systematic and scientific system engineering. Through analyzing the type, working principle, influencing factors and selection criteria of the flow meter, the correct selection of the type is performed in combination with the actual working conditions on the.......