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There is a control system, the controller is CPU 1511C-IPN, the pressure sensor measures the oil pressure, the oil pressure range is 0 ~ 10MPa, when the oil pressure is higher than 8MPa, an alarm ...[Details]
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Recently, the General Office of the National Development and Reform Commission and the General Office of the National Energy Administration issued the "Notice on Further Promoting the Participation...[Details]
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The four-element infrared detector uses photosensitive elements, and the alarm is triggered only when each detector detects a signal. It has stronger anti-false alarm capability and better detection p...[Details]
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The principle of digital oscilloscope determines that there must be dead time in waveform observation, and the length of dead time directly affects the oscilloscope's ability to capture abnormal sign...[Details]
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When
white LEDs
are operated at 100°C, their
luminous efficiency
only decreases by about 3%. The requirement for white
LEDs
to have "temperature stability" is to prevent the luminous e...[Details]
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Platinum costs about RMB 193 per gram. In addition to appearing in jewelry windows in department stores, people can also find it in the list of raw materials for hydrogen fuel cell catalysts. This is...[Details]
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Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]
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On April 18, the National
Bureau of Statistics released data
showing
that according to preliminary calculations, the GDP in the first quarter was
28,499.7 billion yu...[Details]
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Recently, Suzhou Ecoris Intelligent Equipment Co., Ltd. (hereinafter referred to as "Ecoris") announced the completion of the development of the integrated circuit fan-out (Fan-out) packaging equipme...[Details]
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Regarding the rumors about the cooperation between Meitu and Huawei, Meitu stated that the cooperation between the two parties is not to integrate Meitu's algorithm into Huawei's native camera, and H...[Details]
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The pointer type has many advantages, such as AC voltage level, DC voltage level, and DC current level. It can be used when there is no power supply. The resistance level requires a power supply. If ...[Details]
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Pulse asynchronous timing
circuits
and synchronous timing
circuits
have two common characteristics:
● The conversion of circuit state is realized under the action of pulse.
...[Details]
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Among wafer manufacturing materials, CMP polishing materials account for 7% of the market. According to the requirements of different process steps and technology nodes, each wafer will go through se...[Details]
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Module power supplies, which are known for their small size, are developing in the direction of low voltage input, high current output, and high power density. However, high integration and high po...[Details]
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Methods based on statistical classification: (1) Based on the KNN method (nearest neighbor method): use similarity to find k training samples, then score them and sort them by score value. (2) Base...[Details]
Power technology
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