constant ratio的用法和樣例：
例句
- The low tension and gentle treatment is also ensured by the ratio metered AC drive.
其速比控制的交流傳動(dòng)系統也確保了低張力和輕柔處理。 - 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.
針對系統固有的速比控制滯后，提出了能夠補償滯后的控制算法來(lái)對比例減壓閥進(jìn)行控制。
