cascade control的用法和樣例：
例句
- Study and Application of Optimizing Cascade Control Plan in Coke Oven's Heating.
焦爐加熱優化串級控制方案的研究與應用。 - Type a password to set or change the parental control settings.
鍵入一個密碼設置或更改父級控制設置。 - Long Twisted feed using variable frequency control, stepless speed regulation, can load the extent of any adjustment in accordance with the volume of feed.
喂料絞龍採用變頻控制，無級調速，可根據負荷程度任意調節喂料量。
