apparatusn.器官；装置；机构；组织；仪器apparatus of oxygen supply供氧装置apparatus for butt welding平接压焊夹具apparatus electric circuit设备电路apparatus porcelain sleeve电器瓷套apparatus suitability test仪器稳定性试验apparatus of administration给药装置apparatus for aeration bath气水浴器Apparatus Carrier Telephone设备载波电话apparatus for lathe centers车床顶尖磨具apparatus for absolute pitch绝对音调器