This article introduced the numerical control piano keyboard machine discussed, PLC servo system working principle, design of hardware and software of the whole system.
介绍了数控钢琴键盘加工机中的P LC和伺服系统的工作原理及整个系统的硬件和软件的设计。
2
Continuous piano-hinge shall be attached to door and stile by theft-resistant, pin-in-head Torx stainless steel machine screws into factory installed, threaded brass inserts.
连续钢琴合叶应该采用防盗钉入式梅花不锈钢机制螺丝加固在门和隔断板框上工厂预装的螺纹黄铜嵌入件上。
3
The digital piano collective class teaching system includes computer music system, phonetic order system in teacher's piano, the digital piano MIDI music teaching machine and teaching video system.