underdry干燥不良
underprep.低于;在 ... 下;在 ... 内;在 ... 控制下adv.在昏迷中;在 ... 下adj.下面的;从属的;少于的
under-protecting coal stratum下保护层
underexcited compound generator欠复激发电机
Undersea Launched Guided Weapon潜射制导武器
undertaking industrial transfer产业承接
Under peritoneoscope assistance腹腔镜辅助下
undervoltage sensing protection电压突变量保护
under the University's statutes胼胝体额上回(扣带缘回)
under-frequency load shedding低频减载
Under the table aretwo balls.桌子下有两个球。