two speed transmission中文什么意思

两档变速器

• two:    n. (pl. twos) 1.两人 ...
• speed:    n. 1.快，迅速。 2.速率，速度 ...
• transmission:    n. 递送；传递；传达；传染；移转； ...

例句与用法

1. The driving characteristics and control principle of rare earth magnet motor with variable flux and the principle of two speed transmission by wire are studied , and the motor and transmission are designed and integrated into the driving system
   对新型稀土变磁通电机的驱动特性及其控制原理、线控两挡变速器原理进行了研究，并进行了一体化设计。