... skeleton-type switchboard 骨架式配电盘 sky-horn switching 天空喇叭开关 slack cables switch 钢绳松弛开关 ...
基于1个网页-相关网页
sky-horn switching 天空喇叭开关
It's possible to change the length of the entire tube on a natural horn, but only by adding lengths of tubing called "crooks, " or by switching one crook for another.
NPR: Young Tuba Player Gets Nod from Phila. Orchestra
应用推荐
模块上移
模块下移
不移动