The next key controldrive around, we must pay special attention to turning and carefully ah, otherwise it would withdraw crash!
上下左右键控制开车，要特别注意转弯，小心啊，否则会撤毁人亡！
2
Lapses in controldrive the rise of multidrug-resistant TB, which is far more costly and difficult to treat, and remind us of the constant risk of setbacks.
This paper introduces the fully digit fieldbus controldrive system which consists of PLC and frequency converter. The structure and application of the system are also discussed in detail.