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- A kind of gearing device with high transmission ratio was designed by using planetary gear theory,its transmission ratio depends on the number of teeth of planetary gear. 应用行星轮系理论而设计的一种大传动的变速机构，其传动比的大小由行星齿轮的齿数而决定。
- Based on the coordinate transformation method and gearing theory, the mathematical models for generating the rack cutter, pinion, face-gear, as well as Tooth Contact Analysis (TCA), are established. 应用座标转换法与齿轮啮合原理，本文已导出创成齿条齿面数学模式、小齿轮齿面数学模式、面齿轮齿面数学模式、齿面接触分析数学模式及控制抛物线运动误差大小之统御方程组。
- The driven gear fits its driving gear like a glove. 这个从动齿轮与它的主动轮啮合得非常好。
- My whole morning's work has been put out of gear by that mishap. 我一个上午的工作全让这倒霉的事给弄得乱了套。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- I entirely approve of that theory. 我完全赞成那种理论。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Our school is gearing up for an increased intake of pupils. 我们学校正在作好准备以接受更多的学生。
- The company's gearing up for the big export drive. 公司正为大规模输出作好准备。
- The gearing of this machine is unusual. 这机器的齿轮装置很特别。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- All his camping gear was packed in the rucksack. 他的野营物品全都放在背囊里了。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- Should change gear the engine's starting to labour. 你该换挡了－－发动机有些吃不住劲了。
- Her theory was quoted without an acknowledgement. 她的理论被人引用而未向她致谢。
- Einstein's theory marked a new epoch in physics. 爱因斯坦理论开创了物理学的新纪元。
- The car has four forward gear and one reverse gear. 那汽车有四个前进挡和一个倒挡。
- For several years his theory held the field. 几年来他的理论一直保持着权威地位。
