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Academic alias: film impact tester, pendulum impact tester, packaging impact tester, plastic film anti-pendulum tester, film pendulum impact tester Equipment use: Professionally suitable for the pr...[Details]
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The first thing to distinguish is the difference between controls and data types.
A control is a container of data types, or in other words, data types are an attribute of controls. Controls have a ...[Details]
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The contribution of electronic technology to medicine is obvious to all. Who can imagine what it would be like if doctors today did not use medical electronic equipment to treat patients? Using ele...[Details]
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Jiwei.com reported on March 17 that Honor officially announced today that it will release the Honor V40 Lite Edition on March 23. The thin and light ultra-curved screen will bring an unprecedented vi...[Details]
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Recently, overseas media reported that BYD and the Mexican energy fund organization Pireos Capital signed a 100-megawatt-hour battery energy storage system cooperation plan, and officially launched...[Details]
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The figure shows a circuit that uses a general-purpose I-type F004 op amp to form an adjustable voltage-stabilized power supply. The output voltage V0 = 6 ~ 25V, and the output current I0 = 1A. The c...[Details]
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Volkswagen reportedly announced recently that the company will launch 34 new models worldwide in 2020, including 12 SUVs and 8 pure electric or hybrid vehicles. Volkswagen Chief Operating Officer R...[Details]
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在过去汽车是一个独立的系统,相对来说是比较安全,外部也是很难受到相应的攻击。可是随着网联化的引入,车载OBD、智能充电以及跟OTA系统和蓝牙无线的引入,整个系统就不再安全,就需要采用相应的技术确保车辆的安全。但是在确保整个技术落地的过程中,需要有相应的工具做相应的开发和测试。过去在整个系统做开发的过程中,相关数据“明码”,并没有进行加密,所以任何工具都可以拿到相关的数据,可以进行相应的数据读写,...[Details]
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paging_init is used to create page tables and initialize the memory map of the zone.
void *zero_page;
sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank ), meminfo_cmp, NULL);
buil...[Details]
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1 Introduction
Landing is the most important stage in the flight process of an aircraft. According to statistics, more than 60% of flight accidents occur during the landing phase of the aircra...[Details]
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1. Introduction to OLED OLED, or Organic Light-Emitting Diode, is also known as Organic Electroluminesence Display (OELD). OLED is considered to be the next generation of emerging flat panel displa...[Details]
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According to South Korean media reports, Hyundai Motor will close its factory for a week due to chip shortages. Hyundai Motor has been adjusting its production plan to save chips by reducing the pr...[Details]
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Japan has recently accelerated the development of 5G networks, and telecom operators have simultaneously developed high-frequency 28GHz bands and bands below 6GHz. Compared with the 3.5GHz band used ...[Details]
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Introduction
It may take a car manufacturer ten years of hard work to achieve a ten-minute fast charging.
In recent years, the volume of China's new energy vehicle market ...[Details]
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As for the field strength meter, it is closely related to the antenna. If a certain measurement accuracy is required, then from formula
(1), it is known that it is directly related to the ant...[Details]