offbarvt.关在外面
offadv.表示状态的关闭或离开prep.离开;在 ... 之外adj.空闲的;离开的;关闭的v.离开;脱下
off-frequency interference频偏干扰
off-spring of drug abusers吸毒人员子女
off-centering control tube扫描中心调整管
off-axis paraboloid mirror离轴抛物面镜
off-axis correction factor离轴矫正因素
off-line system simulation离线系统仿真
off-line robot programming脱机的机器人编程