... 动力回动装置 power reverse gear rigging 动量坡度 momentum grade 动轮弹簧 driver spring ...
2
?动力坡度
动力坡度
3
?动量梯度
... 湿含量 humidity ratio 动量梯度momentum grade 含盐量梯度 salinity gradient ...
权威例句
1.
Then, with the unstoppable momentum of a train going down a grade, the service picked up speed.
NPR: Excerpt: 'The Prince of Frogtown'
2.
Approximately 1, 700 stocks are ranked relative to one another, based heavily on measures of earnings momentum and price momentum, and given a "timeliness" grade of 1-5 (the lower the better).