您要查找的是不是：
- The analysis and study of vibration sift noise mechanism 振动筛噪声机理分析与研究
- Sift the flour before making the cake. 做蛋糕前先把面粉筛一下。
- Model ZS series vibration sifting machine, ZS型振动筛分机
- vibration sift 振动筛
- Application of Welding Technique in Vibration Sifting Machine 焊接技术在振动筛分机中的应用
- We should sift out the true from the false. 我们应当去伪存真。
- Why didn't you sift some sugar on to the cake? 你为什么没在糕点上撒点糖呢?
- She had to sift ashes from the cinders. 她只好把煤渣中的灰筛出去。
- Even at full speed the ship's engines cause very little vibration. 这条船即使全速前进，发动机的震动也很小。
- Your finger can feel the vibration on the violin string. 你的手指能感觉小提琴琴弦的颤动。
- The dust sift in through the crack in the window. 灰尘从窗户的裂缝里钻了进来。
- Why did not you sift some sugar on to the cake ? 你为什么没在糕点上撒点糖呢?
- Based on the analysis of relative motion between the tray of thevibrating sifter and UO2 fuel core granules, a model is established in order to simulate the working process of the vibrating sifter. 基于对振动分选机托板与UO2燃料芯核颗粒间相对运动的分析，研究建立了描述燃料芯核振动分选机工作机理的模型，并给出了仿真结果。
- She had to sift ashes from the cinders . 她只好把煤渣中的灰筛出去。
- Sift the flour before making the cake . 做点心之前，先把面粉筛一下。
- The YK circular vibrating sifter is simple substance elastic system, the motor, with the connection of tyro shaft coupling, will make the eccentric of the activator start high speed rotation. YK型圆振动筛是单质量弹性系统，电动机经轮胎联轴器，使激振器偏心块产生高速旋转。
- Designed or constructed to operate smoothly and without vibration. 自动定的为运行平稳、无振动而设计或建造的
- It is important to sift the true from the false in studying history. 研究历史时去伪存真是很重要的。
- Sift out the wheat from the chaff. 把小麦的壳筛出来。
- The sympathetic vibration of a circuit to a signal. 一个电路对某一个信号共鸣的振荡。
