The effect of surroundings on the color of dental porcelain with various sizes;
周边色对不同面积陶瓷修复体色度学的影响
"Center"and"circumference"are two flexible and relative concepts.
“中心”和“周边”是两个灵活的、相对的概念,从儒家文化的视角着眼,“周边”并不限于中国的少数民族地区,还涵盖了包括东亚、东南亚等周边国家和地区。
By adopting the orthogonal test method the influencing regularity was revealed on the checking period of pump affected by mainly the man-made controlling factors that effect the off-center wearing on well tube and rod of water driven oil sucker.
采用正交试验法揭示了影响水驱抽油机井管杆偏磨的主要人为控制因素对检泵周期影响的规律性,从中找出各因素对检泵周期影响的主次关系,并确定出最优的工艺条件组合。
Thus,electric submersible pump will run in a row,the damage on unit and cable causing by starting-stopping frequently will be avoided,and the goal of energy-saving and prolonging pump detection period are achieved.
这样达到潜油电泵连续运转 ,避免频繁启、停对电泵机组、电缆的损害 ,实现节能和延长电泵井检泵周期的目的。
Based on this analysis, five systems of quality guarantee have been established in order to extend the oil well pump detection period.
针对油井检泵周期短、生产时率低的问题,从管杆泵等设备、油层物性和原油物性、技术配套、作业施工和采油管理等5个方面进行了详细的剖析和查找原因,在此基础上建立了5个方面的延长油井检泵周期的质量保证体系,在实施过程中加大了体系的控制和考核力度,取得显著效果。
One of the main reasons of the shorter pump detection period and rework operation was that sand washing could not carry the sand to the ground during the pump detection period.
油井检泵冲砂不返是造成检泵周期短、作业返工的主要原因之一,多数井由于套变而不能采用捞砂工艺,这类井的井筒清砂成为维持生产的主要问题。
midperipheral visual field
中间周边视野 中间周边视野
metal edge element
金属卷带周边滤清元件
central peripheral discharge mill
中央周边排矿式磨机
fibre periphery
纤维周边, 纤维外缘
Old Village of Holloko and its Surroundings
霍洛克古村落及其周边
quadrant-edge orifice plate
1/4圆周边缘孔板
A decorative strip around the edge of something, such as fabric.
装饰边事物周边作装饰性的条块,如织花边
Peripheral Component Interconnect. A standard for connecting peripherals to processors that is processor independent.
周边元件扩展接口。处理器独立的连接周边元件的标准。
Zhoubian Institutions and Zhoubianism:China’s Approach to Governance in East Asia;
周边制度与周边主义——东亚区域治理中的中国途径
The Phonetic Comparison Between Zhouzhi Dialect and Other Neighbouring Dialects;
周至方言和周边几个方言点的声韵比较
We spent the weekend at the seaside.
我们在海边度周末。
plain equal side outlet elbow
不带边周径三向弯头
The boundary line of a circle.
圆周一个圆的边界线
Circumference:The boundary line of a circle.
圆周:一个圆的边界线.
fundamental period parallelogram
原始周期平行四边形
primitive period parallelogram
基本周期平行四边形
primitive parallelogram of period
周期的原始平行四边形
Periodic Solutions and Periodic Boundary Value Problems of Impulsive Differential Equations;
脉冲微分方程周期解和周期边值问题
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号