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lriong
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樓主  發(fā)表于: 2012-07-15 08:13
請教光柵尺中光電發(fā)射管、接收管是哪種光，幾個(gè)能買(mǎi)到嗎？
不是職業(yè)
gali1120107
漫漫長(cháng)路，吾將上下而求索。
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1樓  發(fā)表于: 2012-07-15 09:05
問(wèn)題太深奧，上個(gè)圖��！
lriong
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2樓  發(fā)表于: 2012-07-15 22:20
就是光柵尺中光電發(fā)射管、接收管是紅外光，還是激光，還是普通光？看了與一般的不一樣，是圓柱形無(wú)引線(xiàn)的那種，壞了不知能否買(mǎi)到？
不是職業(yè)

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