trackpadn.轨迹板;跟踪板
trackn.轨道;跑道;踪迹;小路;乐曲v.追踪;跟踪
track replacement线路更换
tracked collector履带式集矿机
Track measurement轨道测量
track down a lead按线索追踪
track of analysis分析思路
tracker processor跟踪处理机
Track performance跟踪性能
track programming轨迹规划
tracking velocity跟踪速度
trackless haulage无轨运输