·2,447,543篇论文数据,部分数据来源于NoteExpress
The characteristics of electronic unit pump(EUP) fuel injection system were studied when matching tangent cam profile.
研究了电控单体泵燃油系统特性在匹配切线凸轮型线下的燃油特性。
youdao
应用推荐
模块上移
模块下移
不移动