hmdhumid湿的;hemmed缝好边的;h..HMDIHexamethylene Diisocyanate 亚己基二异氰酸酯HMDSHexamethyl Disilazane 六甲基二硅胺烷hmdehanging-mercury-drop electrode 悬挂水银滴电极hmdfhollow metal door and frame 空心金属门和门框HMDBAHollow Metal Door and Buck Association 空心金属门和装配架（制造厂商）协会Ohmden奥姆登AHMD啊Bohmdorfer博姆多弗Ohmdenosaurus天龙oolhmdoptimized optical-link helmet-mounted display 最佳光路头盔显示器HMDHer [His] Majesty's Destroyer 英国海军驱逐舰OOLHMDoptimized optical-link helmet-mounted display 最佳光路头盔显示器HMDEHanging Mercury Drop Electrode 悬汞滴电极HMDFhorizontal main distribution frame 水平主配线架