Battery acid had eroded the engine.

电池酸腐蚀了发动机。

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Used the way of perpendicular design to equilibrium arrange in pairs or groups of diesel-methanol-n-butanol-oleic acid, and then looked for a optimize result from the experiments of a diesel engine.

利用正交设计方法对柴油—甲醇—正丁醇—油酸的混合燃料进行均衡搭配，然后在台架试验中寻求优化解。

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The interior become an acid bath from leaking engine batteries.

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This would eliminate what has historically been the only performance advantage of lead acid in starter battery applications, and is expected to considerably increase the value proposition of A123's Engine Start battery as a lighter-weight, longer-lasting alternative to absorbent glass mat (AGM) and other lead acid batteries.

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