jumpern.跳跃者;跳高运动员;雪橇;[电]跳线n.无袖连衣裙;套头衫;连衫裤童装;工作夹克
jumper block跳接线块
jumper skirt马甲裙
jumper steel钻杆钢,长凿钢
jumper field跨接线排
jumper cable跨接电缆, 分号电缆
jumper dress无袖连衣裙;学生裙;连衫裤童装
jumper cablesn.升压电缆;ph
jumper wiring跳线布放
jumper tester跨接测试器
jumper switch跳线开关