Wednesday, January 10, 2024
Monday, April 29, 2024
Friday, September 16, 2022
Wednesday, December 7, 2022
Friday, September 16, 2022
Sunday, September 11, 2022
问题:关于弦码的描述不正确的是()。A、弦码通常采用硬质木材B、弦码是用来把弦的振动传播到音板C、弦码与音板牢固地结合D、弦码的作用之一是过滤泛音...
Sunday, October 15, 2023
Sunday, September 11, 2022
Friday, September 16, 2022
问题:中型钢琴的最低音的琴弦长度大约为()毫米,最高音的琴弦长度大约为()毫米。...
Tuesday, December 12, 2023
Thursday, May 2, 2024
问题:三角琴单根弦的最大张力约为()公斤;立式琴单根弦的最大张力约为130公斤....
Tuesday, March 26, 2024
Saturday, March 9, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, May 12, 2024
Saturday, July 15, 2023
Sunday, May 12, 2024
Friday, September 16, 2022
问题:踏板行程的大小取决于踏板踏下的()和踏板横梁()的左右位置。...
Saturday, July 15, 2023