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RVSP-屏蔽双绞线RVVP屏蔽电缆,电缆外形室外直埋100通信电缆HYA53HYA23HYAT
RVSP-屏蔽双绞线RVVP屏蔽电缆,电缆外形室外直埋100通信电缆HYA53HYA23HYAT
埋地话缆;埋地电缆;直埋通信电缆;音频电缆.地埋电缆,直埋市话线:直埋电话线;地埋电缆.直埋通信电缆HYAHYV22HYA23HYVHYA22ZR-HYA53HYATHYA
埋地话缆;埋地电缆;直埋通信电缆;音频电缆.地埋电缆,直埋市话线:直埋电话线.室外直埋100通信电缆HYA535x2x0.4HYA535x2x0.5HYA5310x2x0.4HY