解剖小知识——膈肌 16615膈肌(diaphragm)位于胸腔与腹腔之间的
diaphragm: chest pain, rib pain, difficulty breathing
santoprene rubber diaphragm cf286-007-354 used as diaphragm
这个唱歌技巧,最有用也最容易被忽视!
图片内容是:diaphragm
chinese car parts clutch diaphragm spring for dongfeng 275
迪芙伦; em>dfl /em> diaphragm
ham-let ucv hybrid diaphragm valve 2lns4c-cm2-hb
diaphragm valve
diaphragm valve