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- Track foundation rigidity 轨道基础刚度
- The track critical velocity is especially low for the soft subgrade of track foundation, which may be easily exceeded by moderate and high speed trains. 尤其是当轨道基础为软土地基时，轨道临界速度很低，容易被中高速列车超过。
- The limited element analysis about the relative sedimentation of foundations, the influence of ratio of length and height , foundations rigidity , groundsill rigidity on the inner stress in wall;4. 3．有限元分析地基相对沉降量墙体开裂规律及墙体长高比、地基刚度、基础刚度对墙体内部应力的影响；
- adjusted foundation rigidity design for reducing differ-ential settlement 变刚度调平设计
- 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。
- 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。
- That rumor has no foundation in fact. 那谣传没有事实根据。
- A locomotive pounded down the railway track. 一辆机车沿着铁道隆隆地驶去。
- The rumor was without foundation. 那条谣言毫无根据。
- I like to watch field and track events. 我喜欢观看田径比赛。
- The foundation provides money for schools. 基金会资助学校。
- We have to keep track of every cent we spend. 我们得记下我们花的每一分钱。
