1.
Tests carried out in New Zealand showed it to outperform a non-food grade, mineral-based lubricant, extending the interval between oil changes by more than five times.
在新西兰进行的试验表明，其性能超过非食品级矿物基润滑剂，其换油周期增加五倍以上。
2.
"Oil should be changed more frequently for such conditions as start-and-stop, cold-weather, low-mileage, or dusty driving."
如果行驶时走走停停,天气寒冷,短程行驶或道路多尘,都应该缩短换油周期。
3.
She didn't change the oil regularly.
她没有定期换机油。
4.
cyclic microbial recovery
周期性微生物采油法
5.
The significance studying on oil change period of internal combustion engine oil was described.
论述了研究内燃机油换油期的意义。
6.
Transition in the Periodic,quasi-Periodic and chaotic calcium oscillations
周期,准周期和混沌的复杂钙振荡之间的转换
7.
Economic Production Rate Limit and Cycle Optimization for Oil Bailing in Youquanzi Oilfield
油泉子油田捞油的经济极限产量及周期优化
8.
The Cycle of Change for a Class of Developable Surface Cut-off Lines
基于可展变换下周期曲线的等距变换及其应用
9.
Converts a serial number to a day of the week
将日期的序列数转换成一周中的天数
10.
Semi-period of doubly even order magic square transformed digital image.
双偶阶幻方变换数字图像的半周期
11.
Frequency Conversion Based on Periodically Poled Lithium Niobate Waveguide;
周期极化铌酸锂波导的频率变换研究
12.
Stability and Stabilization Problems of the Linear Peroidic Switched Systems;
周期切换线性系统的稳定与镇定问题
13.
Feature Extraction of Periodic Signal Based on Wavelet Transform;
基于小波变换的周期信号的特征提取
14.
Periodicity and Security Analysis of Arnold Mapping;
Arnold变换的周期性与安全性分析
15.
Markov Model with Regime-Switching and Analysis of Economic Cycle
Markov体制转换模型与经济周期分析
16.
Stability Analysis of a class of Periodically Switched Linear Time-varying Systems
一类周期线性时变切换系统的稳定性
17.
Multi-period mixed integer linear programming model and applications for crude selection;
多周期混合整数规划购油模型及应用
18.
Technology study on periodicity of pumbs'maintenance check of yanchang triassic reservoir
延长三叠系油藏的检泵周期技术研究