... ExxonMobil experts found after they disassembled a Cummins KTA38 marine diesel engine running on Mobil Delvac 1 ESP 5W-40 for 10 years. ... <看更多>
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... ExxonMobil experts found after they disassembled a Cummins KTA38 marine diesel engine running on Mobil Delvac 1 ESP 5W-40 for 10 years. ... <看更多>