合理的设计及精确的控制松套管中光纤的余长，使光缆具有优良的抗拉性能和温度性能。
Reasonable design and precise control over the loose-tube fiber in the remainder of a long, fiber optic cable with excellent performance and temperature tensile properties.
合理的设计及精确的控制松套管中光纤的余长，使光缆具有优良的抗拉性能和温度性能。
Reasonable design and precise control over the loose-tube fiber in the remainder of a long, fiber optic cable with excellent performance and temperature tensile properties.
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