oor
英
美
abbr. （陆军）军械研究局(Office of Ordnance Research)
复数：oors
双语例句
- All the dishes and silverware have been washed, dried, and put away; the counter-tops cleaned; the appliances sparkling; the fl oor waxed.
所有的盘子和银制餐具都洗好、烘干、各归各位；厨具台面也清洁溜溜；每种用具都闪闪发亮；连地板都打了蜡。 - Keeping your knees slightly bent and your torso straight, slowly bend from your hips until your upper body is parallel to the oor.
背部挺直，臀部到上身前倾，直到身体几乎与地面平行、哑铃与双肩平行。 - Oor product branded as "DUal Lion" is popular in USA, Canada, Italy, Russia, Hk.
“双狮”牌服装畅销美国，加拿大，俄罗斯，香港等国家和地区。 - Based on rule based reason ( RBR), a rule representation model is founded by Object Oriented Rule Model ( OOR).
基于RBR（基于规则的推理）技术，应用面向对象的规则模型（OOR），建立了动态装配规则的知识表示模型。 - Firstly, the effect of the wheel/ rail geometric parameters on normal contact is analyzed for normal wheel without OOR.
首先，考虑车轮正常情况（无车轮不圆）下，通过改变轮轨几何参数，研究这些参数对法向接触的影响。 - The principle of Qualitative and Quantitative Analysis of task based on OOR framework is expounded. Thirdly, the method of Task Qualitative Analysis based on OOR framework is put forward.
第三，提出了基于OOR框架的任务定性分析方法。 - In this paper, the accurate three dimensional wheel/ rail model considering the wheel OOR is set up.
本文建立了考虑车轮不圆的精确三维轮轨模型。 - With the rapid development of the China high-speed railways, several high-speed lines have been operated commercially. Since the speed of the train is up to300km/ h, the vehicle dynamic performance is affected significantly by wheel OOR ( out of roundness).
我国高速铁路迅速发展，已正式运营多条高铁线路，列车速度达到300km/h，车轮不圆对车辆动力学性能影响愈加显著。 - The low order OOR will cause high amplitude stress with low frequency, and high order OOR will result in low amplitude stress with high frequency. The wheel OOR will directly lead to obvious change of the wheel/ rail contact patches.
低阶不圆会产生低频次高峰值接触应力，高阶不圆会产生高频次低峰值接触应力，车轮不圆会导致接触斑外形发生明显变化。