track clear
英
美
- 轨道空闲,线路开通
track clear的相关资料：
临近单词
trackdown
track
Tracking Radar Angle Deception Equipment
tracking-telemetry and command station
Tracked vehicle with articulated steering
Track irregularity power spectrum density
tracked multi-purpose engineering vehicle
tracking the company's performance daily.
track gas-fired automatic welding machine
trackless rubber- tyred subsidiary haulage
track-laying and girder-erecting machine
track-laying machine with single cantilever
