The brake reversingdevice not only can be controlled to operate by hands, but also can be controlled to operate by a program controller. The accuracy of the braking and the reversing is increased.
本装置既可使用手动控制工作又可使用程控器控制工作，极大地提高了制动换向的精确性。
2
Device used to move automatic guns in a vertical plane. A reversing or reciprocating drive system provides motion.
喷枪在垂直面自动移动的装置，一个回动的或往复式的提供移动的装置。
3
No external part is required by the device for reversing the cylinder, and the high-speed back-and-forth motion can be achieved, so that an object can move fast.