The oil drain intervals of test oils are beyond the recommended ones.
结果表明:试验油具有优良的性能,换油期超过了推荐的换油期,完全可以满足该车型的使用要求。
Also the oil change period can be determined reasonably for users.
用康明斯ＫＴ１１５０Ｃ发动机在矿山的条件下对南海牌１５Ｗ／４０ＣＦ４发动机油进行使用性能试验，考察油品理化性能及元素含量的变化情况，通过试验来说明南海牌１５Ｗ／４０ＣＦ４油可以与进口同类油品相媲美，并为用户确定合理的换油期。
The oil change intervals of CD/SF 5W/30 internal combustion engine oil is studied with PDSC(Pressure Differential Scanning Calorimeter),which is an easy method for the oil drain intervals of internal combustion engine oil.
应用内燃机油换油周期指标的一种简易测试方法———压力式差示扫描量热仪(PDSC)测试法,对CD/SF5W/30内燃机油进行换油周期研究,利用红外光谱的氧化值、硝化值、硫化值推出了所试验的内燃机油的PDSC换油指标OIT值(氧化诱导期)。
For GL-5 heavy-duty automobile gear oil,there has no consistent drain interval in China.
目前对于GL-5重负荷车辆齿轮油,在国内没有统一适用的换油周期。
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。
The method to judge the oil change period and the suggestion to do management of oil change period of internal combustion engine oil in the coming days, were given.
介绍了换油期判定方法和研究情况，对今后内燃机换油期的管理工作提出了建议。
Considering the reasonable oil change period is to prolong the oil′ s working life as possible as we can, under a good protection of engine oil to engine.
认为考虑合理换油期的出发点是首先保证机油对发动机能提供良好保护的前提下尽量延长换油期。
She didn't change the oil regularly.
她没有定期换机油。
I would like to get my oil changed.
我想把机油换一换。
A Long Term Affect of low SO_2(0.857mg/m~3) Concentration on the Photosynthetic Energy Transition in Vernicia f;
长期低浓度SO_2对油桐光合能量转换效率及机理的影响
diesel oil and heavy oil automatic selecting test
柴油-重油自动切换试验
"Air cleaners should be removed periodically and the filter element washed, the usual recommendation is that this should be done every time the engine oil is changed. "
空气滤清器应定期更换,滤芯应进行冲洗。通常建议每次发动机换油时都应这样做。
Add lubricant to the transmission parts regularly. Check the sealing filler of the vlave regularly. Complemetn or change filler avoiding leakage of medium.
定期给阀门的传动部位加润滑油。定期检查阀的密封填料处，补充、换填料以防介质外泄。
Oil-changing criterion for tractor diesel engine oil in use
GB/T7608-1987拖拉机柴油机润滑油换油指标
Criteria for change of engine oil used in diesel engine
GB/T7607-1995柴油机油换油指标
Criteria for changing crank case oil of gasoline automobile
GB/T8028-1994汽油机油换油指标
Fuel oil purifier overhauled and cleaned, gear case oil renewed.
燃油分油机解体清洁，齿轮箱换油。
Oil-change criterion of railway diesel locomotive engine oils
GB/T5822.1-1986铁路柴油机车柴油机油换油指标
We have to change the accelerator pedal.
我们得换油门踏板。
mobile lubricant reclamation system
移动式润滑油更换设备
Do you just want an oil change today?
今天你只要换机油吗?
hydraulic transmission oil heat exchanger
液压传动油热交换器