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- Helix spring expansion appliance;palatal suture;Tetracycline;force;age. 01环圈式扩弓器;腭中缝;四环素;力值;年龄
- Based on the center of gravity of cab,this paper offers the improvement ways for helix spring and shock absorber of the heavy truck cab suspension. 文章在测出某重卡驾驶室质心的基础上,对重卡驾驶室悬置系统中前、后螺旋弹簧及减振器的参数进行改进。
- By applying fuzzy optimal design method to cylinder helix spring design,the mathematical model of fuzzy optimal design in cylinder h elix spring is established. 将模糊优化方法应用于圆柱螺旋弹簧设计，建立了圆柱螺旋弹簧模糊优化设计的数学模型。
- Method of Three Dimension Modeling by Column Helix Spring Parameter 圆柱螺旋弹簧参数化三维建模方法
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Simulation and Analysis of Dual Mass Flywheel with Long Helix Spring 长螺旋弹簧结构的双质量飞轮仿真分析
- Parametric Design of Cylindrical Helix Spring Based on Dinension Driving 尺寸驱动的圆柱螺旋弹簧参数化设计
- Keywords Helix spring axpansion appliance;ege palatal suture;Tetracycline; 环圈式扩弓器;年龄;腭中缝;四环素;
- We look forward to the return of spring. 我们期待着春天的到来。
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- Having a shape approximating that of a helix. 近似螺旋形的，近似螺旋线的
- I am interested in the ten-week trip next spring. 我对明年春天为期10周的旅行感兴趣。
- Spring in East China usually sets in about March. 华东的春天一般约在三月开始。
- The days are drawing out now that it's spring. 春天到来，白昼越来越长了。
- Arrive in summer exactly after spring. 春季以后就是夏季来临。
- It feels like spring festival already! 感觉好像春节已经到了似的！
- We plant trees and flowers in spring. 我们在春天种花种树。
- Spring rains bring summer flowers. 春雨带来了夏日百花。
- It's a pleasure to hear birds' warble in spring. 在春天里听鸟儿歌唱是一种乐趣。
