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The orifice flowmeter is a circular plate with a hole in the middle installed inside the pipeline. The pressure difference of the steam before and after the orifice is measured and the steam flow rat...[Details]
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BlackBerry Mobile announced on Twitter today that TCL will stop selling BlackBerry phones on August 31, 2020. This means the end of an era. BlackBerry Mobile said that we are sorry to tell you that f...[Details]
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This time, we will mainly introduce the influence of RCD circuit. First, we will analyze the process: Corresponding circuit model: We can qualitatively analyze the influence of the selection of ci...[Details]
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Recently, Hunan Province issued the "Notice on Regulating the Management of New Energy Storage Projects" (hereinafter referred to as the Notice), which divides new energy storage into three categories...[Details]
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The Sino-US trade war is becoming increasingly fierce. The US even plans to include products such as mobile phones and laptops in the tariff list. Apple may be affected, which in turn dragged down Ho...[Details]
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.text .global _start _start: ldr sp, =4096 @ Set the stack pointer. The following are all C functions. You need to set the stack before calling them bl disable_watch_dog @ Turn off WATCHDOG, ...[Details]
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In the past two years, pure electrification has been unstoppable, and the problem of low charging rates of many electric vehicles has gradually been exposed. However, the car we will introduce next r...[Details]
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In daily industrial electrical maintenance, insulation resistance testing is often required. This involves an ideal test instrument to be shared today. It is also an indispensable tool for our electr...[Details]
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USB connectors are very common precision electronic connector products, and USB connectors used in some industries with high standards need to use stainless steel shells. So why use stainless steel...[Details]
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1. The air cleanliness of the clean room should be tested as follows:
1. Empty state and static test
Empty state test: The clean room has been completed, the purified air conditioning system ...[Details]
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1 Introduction
A voltage source, or an ideal voltage source, is a model abstracted from an actual power source. It can always maintain a certain voltage at both ends regardless of the curr...[Details]
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Method 1
DPRD_DAT: Read consistent data of a DP standard slave
This instruction applies to central modules as well as DP standard slaves and PROFINET IO devices.
The ...[Details]
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As early as 1920, the experiment of automobile automation had already begun. In the 1950s, feasibility was realized and some results were achieved. The first modern self-driving car appeared in 1980....[Details]
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"Before entering the construction site, you must take preventive measures. Please line up, with a distance of no less than 1.5 meters between you, and enter after taking your temperature, disinfect...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]