
超級狗 发表于 2016-8-8 21:261 m. f7 X* H w" R, e
Diodes are usually referred to as D for diode on PCBs. Sometimes the abbreviation CR for crystal rec ...



超級狗 发表于 2016-8-9 11:35
第 19 頁有一個長得一模一樣的!
http://www.dialelectrolux.ru/files/file/Kemet/f3102.pdf
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