electrolyte
发表于 2025-3-28 17:09:22
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担忧
发表于 2025-3-28 18:48:07
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cortisol
发表于 2025-3-29 02:13:07
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Iniquitous
发表于 2025-3-29 04:19:23
Project Planning,es to be met at specific dates and then make every effort to meet them. Unforeseen problems sometimes cause setbacks in the original plan; at such times, the engineer should simply replot the original plan, noting the cause for delay, and then proceed. The history recorded during the task will be us
grandiose
发表于 2025-3-29 08:53:52
Fabrication Processes,ials used with the processes, and the equipment available for each operation. All materials and processes used have certain restrictions; the designer must be aware of these to avoid the possibility of designing hardware that cannot be manufactured by current standard processes or equipments. A thor
禁止,切断
发表于 2025-3-29 15:10:05
Subassemblies and Assemblies,le to sectionalize or modularize subassemblies into a series of replaceable units, with the parts and wiring arranged to provide for maximum accessibility (Figure 8-1). Each unit should contain all of the components required to perform a specific function, such as amplifying, rectifying, frequency c
Offensive
发表于 2025-3-29 19:13:54
Design Considerations for Space Electronics,cuits primarily for the earthbound electronics industry; if their packages were destined for use in aircraft, the greatest worry was vibration. For a majority of the products, all that was needed to package was an aluminum chassis, some protection against shock and vibration, an occasional tube shie
Ballad
发表于 2025-3-29 20:05:50
Environmental Protection,d dust are directly attributable to a large number of failures in electronics systems. In Chapters 8 and 12, equipment enclosures are discussed. The material presented in this chapter covers both organic and inorganic environmental coatings commonly used to protect materials and assemblies from hars
幻想
发表于 2025-3-30 02:39:26
Radio Frequency and Electromagnetic Shielding, device were possible, it would be impractical. However, there are many techniques that can be used to prevent unwanted radiation from degrading performance or causing a malfunction. This chapter provides concise information on techniques for controlling and suppressing electromagnetic radiation.
渗入
发表于 2025-3-30 05:26:28
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