core wire or strength member 加强芯
sheath strength member 护套加强单元
Strength member CSA 抗拉元件截面积
central strength-member optical cable 中心加强构件光缆
strength-member optical cable 加强构件光缆 ; 加强芯光缆
central strength member 中心加强件
primary strength member 主要强力构件
crossing strength member 交叉强力构件
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