题目内容

减能眩光(名词解释)

查看答案

搜索结果不匹配？点我反馈

更多问题

等照度线(名词解释)

流明天花板(名词解释)

In the sentence “In some designs the cylinder oil is timed so that the oil injects only on

A. piston crown
B. piston ring groove
C. piston skirt
D. piston ring area

水银灯(名词解释)