题目内容
Although some boards may be passed through a wave soldering machine, this process is not widely used for () components these days. Rather than usng wave soldering, reflow soldering techniques are used more widely.
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Many assembled PCBs are static sensitive, and therefore must be placed in () bags during transport. When handling these boards, the user must be grounded. Improper handling techniques might transmit an accumulated static charge through the board, damaging or destroying components.
A printed circuit board is used to electrically support and mechanically connect electronic components.
An electronic product will be successful even without PCB design and layout.
Autorouting is quicker than manual routing, but the results were often not fit for purpose the same as manual routing results.
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