• 2022-06-06 问题

    Alarge,low-speed,crosshead,mainpropulsiondieselengineusingresidualfueloilsmusthaveacylinderoilhavinga() A: lowTBNvalue B: highalkalinereserve C: lowflashpoint D: highpourpoint

    Alarge,low-speed,crosshead,mainpropulsiondieselengineusingresidualfueloilsmusthaveacylinderoilhavinga() A: lowTBNvalue B: highalkalinereserve C: lowflashpoint D: highpourpoint

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