... 磁石式电话总局 magneto central office 共电制电话总局 commonbattery central office ; battery central office 电话总局,交换总局 main exchange ...
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Chapter One, the Main Exchange Channels Between South and North.
第一章,南北朝交流的主要渠道。
The trades of construction market include main exchange and affiliate exchange, the first is objective exchange, the second is information exchange.
建筑市场交易包括主交易和从交易两种行为,主交易是实物交易,从交易是信息交易。
The congenital advantage of the language makes the language become peoples main exchange way, the need of keeping a record of events hastens the birth of the picture.
语言的先天优势使语言成为人类最主要的交流方式,记事的需要催生出图画。
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