Diagnosis in motor vehicle maintenance serves the function of discovering latent troubles, predicting technical conditions and precisely judging the maintenance intervals without vehicle dismantling.
汽车维修中的诊断技术是在不解体的情况下发现隐蔽故障、预测未来的技术状况和准确判断维修时间的有效方法。
By means of the invention, the dimerization process can be operated over extended periods of time with prolonged maintenance intervals.
借助本发明，可延长二聚过程的操作时间，延长维修间隔。
In order to prolong the maintenance intervals of spindles, starting from the spindle structure, analysis is done to the circulating circuit of oiling system for spindles.
为了解决锭子保养周期过于频繁的问题，从锭子结构入手对其油路循环进行了分析。
The only statistical difference related to the B20 was that it lowered the oil viscosity between maintenance intervals in engines slightly more than the ultra-low sulfur diesel.
B20在数据上表现出的唯一差异在于，其在维护间隔期内的黏性下降程度略大于超低硫柴油。
The only statistical difference related to the B20 was that it lowered the oil viscosity between maintenance intervals in engines slightly more than the ultra-low sulfur diesel.
B20在数据上表现出的唯一差异在于，其在维护间隔期内的黏性下降程度略大于超低硫柴油。
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