您要查找的是不是：
- ramp tracking converter 斜坡扫描转换器
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- I'm trying to track down my old Aunt Maud. 我正试图寻找到我那年迈的婶婶莫德。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- Tracking wild animals requires great stealth. 跟踪野生动物必须悄然无声。
- After the ramp, the road veered to the right abruptly. 下了坡之后，路突然转向右边。
- John bears the bell in all track events at school. 约翰在学校里的各个径赛项目中都赢得第一名。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- The Rolls Royce caught us near the exit ramp. 那辆劳斯莱斯在出口的斜坡附近赶上了我们。
- A locomotive pounded down the railway track. 一辆机车沿着铁道隆隆地驶去。
- I like to watch field and track events. 我喜欢观看田径比赛。
- This marble ramp weighs one ton. 这个大理石台阶重一吨。
- We have to keep track of every cent we spend. 我们得记下我们花的每一分钱。
- Beware ramp, eg seen on a road sign. 注意斜坡（如路标所示）.
- How do you do. Shall we see the converter first ? 您好，我们先看转炉好吗?
