drop wire
短语词组
- drop -wire sinking 停经片下沉
- drop safety wire 跌落保险销
- closed ended drop wire 闭口式停经片
- d ended drop wire 闭口式停经片关上
- drop wire clamp 分线接线柱
- polyvinyl chloride drop wire 聚氯乙烯引入线;聚氯乙烯线
- multiple drop wire 多对引下线
- drop wire west bank 接户线
- flat drop wire 扁形进户线 返回 drop wire