通过工艺改进，能够克服铝导体的上述缺点，建议在固定敷设电缆中广泛采用实心铝导体。
Through process improvement the above mentioned disadvantages can be overcome, so it is recommended that solid aluminum conductor can be widely used in fixedly installed cable.
实心绝缘非填充型电缆是为市内通信网而设计的市内通信电缆。
Solid insulated non-filled cables are designed for duct use and aerial installation in local telephone network.
实心绝缘非填充型电缆是为市内通信网而设计的市内通信电缆。
Solid insulated filled cables are designed for duct use in local telephone network.
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