题目内容
(请给出正确答案)
提问人:网友hqqing
发布时间:2022-01-06
[主观题]
1ead- pipe rigidity
简答题官方参考答案
(由简答题聘请的专业题库老师提供的解答)
查看官方参考答案
Injection lag in a diesel engine may be caused by_______.
A.a higher cetane number of fuel oil
B.the diesel fuel used having a high viscosity
C.mechanical rigidity in the lube pump mechanism
D.a decrease rigidity in the fuel pump delivery pressure
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!