| 摘要 |
<p>A musical percussion instrument (100), i.e., a drum (102), has a drum shell (104) and a sound generating surface (106) secured to an upper end of the shell by a set of adjustable tension rods (112) extending between a drum hoop (108, 110) and a plurality of drum tension lug assemblies (114), each including a drum tension lug body (116) extending through the drum wall into the drum shell and having a head portion (126) and a foot portion (124) extending at opposite surfaces of the drum wall.</p> |
