device for prestressing是什么意思

用法例句

Research Progress on Supply Microorganism and Its Additive in the Process of Tobacco Fermentation;

烟草发酵中施加微生物及制剂研究进展

Two factors such as the applied voltage and gas residence time in the reactor,which affect the destruction of formaldehyde,are studied.

对目前室内外甲醛污染越来越严重的现状,实验研究了用放电等离子体处理甲醛废气,考察了施加电压和甲醛分子在反应器中停留时间二因素对去除率的影响,分析了甲醛去除中可能发生的一系列等离子体化学反应。

he relationship between applied stress and volume fraction and foretaste of material properties are developed through the deformation of fibre network and distribution of inner resin pressure with the help of analysis of the constant flow in the resin.

通过纤 维网络的 变形及 其内部 树 脂的 连续 流 动来 分 析内 部树 脂 压力 的分 布， 从而 建 立施加载荷 与纤维 体积分数 间关系及 预测材 料性能。

Then solve the problem of loads infliction during the course of the automatic mechamism moving when it s in the position of the beginning of recuperating with an additional factor.

以某重机枪虚拟样机动力学模型的枪膛合力与气室压力的施加为例,设置一个与位移相关的传感器(Sensor)来实现通过位移控制外力施加的时机,并通过一个附加因子成功解决了以复进开始时为初始状态的自动机运动过程中的载荷施加。