constant ratio

• 固定速比

constant ratio的用法和样例：

例句

1. The low tension and gentle treatment is also ensured by the ratio metered AC drive.
   其速比控制的交流传动系统也确保了低张力和轻柔处理。
2. In view of the response lag in CVT ratio control, a control algorithm is proposed for compensating the response lag in proportional pressure reducing valve control.
   针对系统固有的速比控制滞后，提出了能够补偿滞后的控制算法来对比例减压阀进行控制。