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J 开头的英语单词（共 25,929 个）
jumper area
跳线区
jumper bar
冲杆
jumper bench mark
连锁水准点
jumper bit
落锻锤
jumper block
跳接线块
jumper boring bar
冲击钻孔器,冲击式钎子[凿岩器]
jumper cable
[计] 跨接电缆
jumper cables
（美）连接两车电池的充电电线
jumper circuit
[电] 速跳线路
jumper clamp
跳线线夹
jumper connection
[电] 跨接
jumper connector
跨接头
jumper coupler
跳线连接器[耦合器]
jumper field
跨接线排
jumper guy
[网络] 斜桁帆桁张索
jumper holders
跳线盒
jumper hose
跨接软管
jumper indicator
分号表
jumper instruction
[网络] 转移指令
jumper leads
[网络] 跳线
jumper lift
跳秒抬杆
jumper line
跨接线
jumper list
[计] 跨接线表
jumper locate
跳杆定位
jumper locker
跨接锁
jumper motion
跳跃运动
Jumper pin
跨接引腿