Program Group Control的用法和樣例：
例句
- It's a set of automated rules that control network congestion.
這是一組控制網(wǎng)絡(luò )擁擠程度的自動(dòng)規則。 - At last, adopting an Experiment & Control Groups Pretest-Posttest design methodology, this study undertakes an experiment.
最后，筆者采用實(shí)驗組控制組前后測進(jìn)行了相關(guān)的實(shí)證研究。
