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一、光端機(jī)的主要用途?簡單地說,光端機(jī)主要是傳輸光信號(hào),是光通信設(shè)備的一種。電話光端機(jī)就是把傳統(tǒng)的電話信號(hào)轉(zhuǎn)換成光信號(hào)并在光纖上傳輸?shù)脑O(shè)備。光纖傳輸?shù)奶攸c(diǎn)就是,光端機(jī)傳輸距離就很遠(yuǎn)了,一般可傳輸達(dá)60KM,最遠(yuǎn)可達(dá)120KM。二、光端機(jī)的市場報(bào)價(jià)是多少?總體來…
2024-4-30 7:06:49[未知IP0801]網(wǎng)友
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2024-4-30 2:37:11[未知IP0801]網(wǎng)友
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2024-4-29 22:07:34[未知IP0801]網(wǎng)友
歐洲杯24強(qiáng)怎么出線['http://soulouba.com/dq4610.html', 'http://fzjlqs.com/dq6911.html', 'http://xdzhimaiguan.com/pb9332.html', 'http://srhjzb.com/dq2803.html', 'http://ncjsjc.cn/nba15914.html']
2024-4-27 8:23:40[未知IP0801]網(wǎng)友
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2024-4-27 3:54:05[未知IP0801]網(wǎng)友
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2024-4-26 23:24:28[未知IP0801]網(wǎng)友
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2024-4-26 18:54:48[未知IP0801]網(wǎng)友
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