常見例句Now Doncaster Robin Hood airport or summat. 圖片描述 Finningley airshow years ago.Keywords robotic welding;welding flexible manufacturing cell;pulsed gas tunsten arc welding;proportional summational differentia control; 機(jī)器人焊接;焊接柔性加工單元;脈沖鎢極氣體保護(hù)焊;比例求和微分控制;chorus;summational tone 合唱tones, summational 總和音summational tones 總和音 返回 summational