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- This paper analyzes the structure of the rope fr ame belt conveyor ,shows that the belt conveyor level turning device is easy to use and having a wide spread value. 分析了带式输送机水平转弯装置的结构，与绳架吊挂带式输送机配套应用情况，通过实际应用说明了带式输送机水平转弯是简便易行的，该装置具有一定的推广价值。
- The fire contral madel of non wing level turning delivery based on references [2,3,4] and the model of integrated flight/fire coupling controller are established. 在文献[2，3，4]基础上建立了机翼非水平转弯投弹火力控制模型和综合飞行／火力耦合控制器模型。
- Kinematic characteristic of helicopters in steady level turn flight 直升机稳定转弯飞行中的运动学问题研究
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静，打电话给消防署。
- A football field should be level. 足球场地应该平坦。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- I have told the whole story on the level. 我已经诚实地把整个事情经过讲出来了。
- Find level ground for the picnic table. 找一处平坦的地面放野餐的餐桌。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- He has a level head in emergencies. 他在危急关头能镇定自若。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
- The level of inflation has gone beyond 8%. 通货膨胀率已经超过了8%。
- Add one level (ie not heaped) tablespoon of sugar. 加一平餐匙糖。
- To check this, we turn down the threshold level. 为了检验这一点，我们把阀值调低。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- Our effort is gear to a higher level of production. 我们调整力量将生产推向更高的水平。
