Surface irregularities such as erosion and pitting on injection pump plungers will______..

职业资格 成人英语三级 已帮助 人

A.increase ignition delay

B.affect fuel oil metering

C.affect engine performance at low speed

D.only disappear due to fuel oil abrasion

请帮忙给出正确答案和分析,谢谢!

热搜:在Sb2S3,HgS,Bi2S3,As2S3,SnS等物质中,不能溶于Na2S溶