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I agree. Even a lemon may be good for 3 days. That's why cars (of the same segment) cost about the same when new. But the resale values are totally different in 3 years.
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平稳并没有客观指标,我们且将其并入噪音。7 S) I, r- |0 A0 ~
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按照点火顺序,只有I6和V12是天然平衡引擎。而I4和V8是一样的。但其实现代的引擎技术把反作用力已经控制的很好了。以前奔驰宝马都是I6,但现在奔驰已经转移成V6了。6 C7 N r) O: g# l6 `9 A