rotating drum
磁鼓单元
drum unit【计】;magnetic drum unit【计】;
暂无补充释义。
drum unit【计】;magnetic drum unit【计】;
暂无补充释义。
rotating drum
stripper flash drum
tin-coated drum
drum
inside drum cover
drum dermatome, Padgett-Hood dermatome
dc machine having drum armature, disc armature
Yearsley drum