钢琴中高音弦曲面热压的优越性文／王耀中钢琴，被誉为“乐器之王”。２百余年来，在钢琴发展史的丰碑上，嵌进了一个又一个为其研究进步施与划时代影响的制作家的盛名和业绩：克里斯托福里（１７０９，进退“擒纵”结构）；布罗德伍德（１７８，踏板结构）；埃拉尔（１８... Piano superior treble chord surface hot pressing / Wang Yaozhong piano, known as “the king of musical instruments.” For over two hundred years, the reputation of a producer who has made epoch-making influence over his research progress has been embedded in the monument to the history of piano development: Christopher Forgard (1709, Progressive Escapement Structure) ; Broadwood (178, pedal structure);