We will discuss multi-grade oils.
我们将讨论多级机油。
The multi-grade management suffices for the special needs of flight technique files.
分级管理方式可满足飞行技术资料管理的特殊要求。
Proposes methods such as by-pass with chiller, multi-grade pumps and variable speed pumps to optimize series ice storage systems.
对于串联系统，则提出采用制冷机旁通、多级泵和变频泵的方法使系统配置更加合理。
The invention provides the improved multi-grade centrifugal pump which has the advantages of good stability, good reliability and lowered cost.
本发明提供一种稳定性好、可靠性好、降低成本的改进型多级离心泵。
This paper introduces the characteristics and differences of multi-grade oil and one-grade oil, the points for attention of selecting multi-grade oil are presented.
在简述了多级油与单级油的特点与区别后，指出了多级油选择与使用中应注意的事项。
In the paper, the membership of every target and the mathematical model of multi-grade fuzzy comprehensive appraisement are set up by using the fuzzy theory and means.
该文利用模糊数学的理论和方法，建立了各评价指标的隶属函数和多级模糊综合评判的数学模型。
In this paper, a multi-grade image recognition plan is proposed for inner-surface rifling images of a cannon and an arithmetic method for rifling recognition is also designed.
提出了一种线膛炮内膛表面图像识别的分层次识别方案，并研究了膛线识别的算法。
Multi-grade intelligent timing inverter, adequate speed control ensures the machine works steadily.
多段智能变频调速，运行时快慢控制输出恰到好处，确保运行平稳。
Multi-grade teaching is to divide students into several groups with similar level scientifically and deal with them differently according to their knowledge, ability and potential.
分层教学指教师根据学生的知识、能力和潜力，科学地把学生分成几组水平相近的群体并区别对待。
According to pest risk analysis rule, risk degree of Bactrocera latifrons(Hendel) was calculated to establish of criterion and grade in every index by using comprehensive multi-criterion estimation.
采用多指标综合评估方法来计算锈腹实蝇的风险程度，确定了各指标的评判标准和等级。
On the basis of these results, the paper constructed a new technics of flake graphite floatation by multi-stage grinding, grade floatation and ultrasonic intensification.
在论文研究成果的基础上，构建了多段磨矿、分级浮选、超声强化的鳞片石墨浮选新工艺。
By choosing the suitable "referenced point" and defining "space Grade", this article gives geometry meaning to multi - dimension space.
本文通过选择合适的“参考点”和提出“空间级”概念，给出了多维空间的几何意义。
The Teknetics T2 is a new high-performance multi-purpose professional grade metal detector.
T2 黄金探测器是新型的高效能的，多用途的专业级别的金属探测器。
The 2-order grey relational grade method for solving the optimization of development alternatives with multi-objective function in multi-block-multilayer oil and gas field is developed.
针对多断块、多层系油气田开发方案优选的多目标性，提出了用二阶灰色关联度求解的方法。
This machine is mainly applicable to weave multi-layer true selvedge fabrics, especially to weave 4 layers grade 6-8 integral core for fire retardant conveyor used in the coal mine or at the wharf.
本机主要适用于多层光边织物的织造，特别适用于织造4层6 - 8级煤矿井下及码头阻燃输送带整体带芯。
Along with the modern multi-megawatt grade wind generator sets being in vogue, it is request higher and higher for the gearbox.
随着现代多兆瓦级风力发电机组的广泛使用，对齿轮箱的要求也越来越高。
Taking three-axle vehicle as an example, the calculation formula of parking grade limit of multi-axle vehicle is derived with its influencing factors analyzed.
以三轴汽车为例，推导出多轴汽车的驻车极限坡度计算公式，并对其影响因素进行分析。
The road double lines multi-arch tunnel has such advantages as low ground area, easy connection with other lines and so forth, and is adopted more and more widely in high grade road construction.
公路双线连拱隧道以其占地少、与线路连接方便等突出优势在高等级公路建设中被越来越多的采用。
The road double lines multi-arch tunnel has such advantages as low ground area, easy connection with other lines and so forth, and is adopted more and more widely in high grade road construction.
公路双线连拱隧道以其占地少、与线路连接方便等突出优势在高等级公路建设中被越来越多的采用。
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