试验结果证明纳米铜添加剂能够有效改善柴油机的磨合质量，缩短磨合时间。
The testing process was used CD40 lubricating oil and CD40 lubricating oil appending nano-Cu additive.
为了合理地缩短柴油机磨合时间，同时又提高柴油机的整机磨合质量，研制了新配方的专用柴油机磨合油。
Finally a newly developed special running in oil is introduced, which aims to shorten the running in period and to guarantee the whole engine running in quality at the same time.
CA6102型发动机台架试验表明，使用YQ - 7磨合油可以缩短磨合时间，且具有显著的经济效益。
The experimental results of the CA6102 engine on the test bed show that the breaking-in time can be cut short and the economic benefits are significant when it is used.
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