Broadband digital communications connection that operates over standard copper telephone wires.
频数字通讯线路，在标准的电话铜线上运作。
Early reports indicate that the large copper mines north of the capital, including Escondida, Collahuasi and Chuquicamata, weren't affected significantly, Standard said.
标准银行称初期报告表明，位于智利首都以北的大型铜矿，包括Escondida、Collahuasi和Chuquicamata等均未受到严重影响。
All standard coils are mechanically expanded copper pipes plus aluminum fins. The surface cooling section is equipped with a pitched discharge coil to ensure complete discharge of condensed water.
盘管的标准型式均为铜管串铝翅片结构，采用机械胀管。表冷段设计有倾斜式排水盘，保证彻底排尽水盘中的凝水。
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