The control method can make the machine unload at arbitrary torque to meet the need of screw-on or screw-off for connecting pieces of different threads.
通过使用该种控制法，可使液压拧扣机在任意扭矩下卸荷，以满足不同规恪螺纹连接件上卸扣的需要。
2
X laughs off criticism: he has that innate confidence, the ability to say "screw them, we're fine" and mean it.
This time, though, he fought off his own negativity with shows of positive emotion. More important, belying his perfectionist's style, he put the screw-ups behind him and won anyway.