electro vacuum gear shift中文什么意思

• 电磁真空变速装置

• electro:    n. (pl. electros) 〔口语〕＝elect ...
• vacuum:    n. (pl. vacuums, vac-ua ) 1. ...
• gear:    n. 1.【机械工程】齿轮，(齿轮)传动装置，齿链；排挡 ...
• shift:    vt. 1.变动；改变；搬移；移动；转移；变换；替换；更 ...
• electro-vacuum gear shift:    电磁真空变速装置