A-A+ The ignition quality of a diesel fuel oil is i 2022-08-09 21:39:03 问答库 阅读 188 次 问题详情 The ignition quality of a diesel fuel oil is indicated by the ________.A.specific gravityB.cetane numberC.viscosityD.calorific valve请帮忙给出正确答案和分析,谢谢! 参考答案 正确答案:B