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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 gravity
B.cetane number
C.viscosity
D.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

考点: