Cable —— Cable
電纜通常是由幾根或幾組導(dǎo)線[每組至少兩根]絞合而成的類似繩索的電纜，每組導(dǎo)線之間相互絕緣，并常圍繞著一根中心扭成，整個(gè)外面包有高度絕緣的覆蓋層。多架設(shè)在空中或裝在地下、水底，用于電訊或電力輸送。1832年，沙俄退伍軍官許林格將電報(bào)線路埋在地下，六根導(dǎo)線之間彼此用橡膠絕緣后同放在玻璃管內(nèi)，這就是世界上最早的一條地下電纜。
After winning the bid, the buyer will be responsible for the recovery of all scrap cables in the aforementioned regions.
http://en.c114.com.cn/576/a1276498.html - 原創(chuàng) - English - 2024-10-28
As of the end of June, the total number of mobile phone base stations in China reached 11.88 million, a net increase of 265,000 compared to the end of last year.
http://en.c114.com.cn/579/a1269423.html - 原創(chuàng) - English - 2024-7-26
According to a report from the official website of China Telecom, the company has announced the winning candidates for the procurement of optical cables and related components in the first batch of backbone optical cable construction projects for 2024.
http://en.c114.com.cn/576/a1267706.html - 原創(chuàng) - English - 2024-7-5
In a previous interview with C114, Huo Xiaoli, Director of the Transmission Network Research Center at China Telecom Research Institute, stated that China Telecom plans to commence construction of the 400G QPSK ROADM network.
http://en.c114.com.cn/576/a1265196.html - 原創(chuàng) - English - 2024-6-12
In 2023, the total production time of national radio programs was 7.5924 million hours, a decrease of 3.61% compared to the previous year.
http://en.c114.com.cn/576/a1262106.html - 原創(chuàng) - English - 2024-5-9
It is reported that cable TV, IPTV and Internet TV have all strengthened the supply of high-quality free content.
http://en.c114.com.cn/576/a1253799.html - 原創(chuàng) - English - 2024-1-25
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