multi grade oil信息详情
多级机油
multi───pref.多
grade───n.年级;等级;成绩;级别;阶段;vi.分等级;逐渐变化;n.(Grade)人名;(英)格雷德;(法、德、西、葡、塞、瑞典)格拉德;vt.评分;把…分等级
multi object───多目标
multi color───adj.五彩缤纷的,多色的;n.多色
vital multi───生命多重
multi coating───n.多层镀膜
multi grain───杂粮
multi lift───多升降机
multi meaning───多义
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。
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。
Modern engine oils retain the properties of a multi-grade oil over the stated interval periods provided that they are changed regularly.───现代发动机油在提供他们定期更换规定的时间间隔期保留了多级油的特性。
Predication Model Pressure of Multi-grade Oil in Oil Main Pipe in Engines───多级油在发动机主油道中的压力预测模型