National Aeronautics and Space Administration
空宽比
space width ratio【自】
暂无补充释义。
space width ratio【自】
暂无补充释义。
National Aeronautics and Space Administration
space technology
weight hourly space velocity
green area, green space
space operation center
out space
completely normal space【数】;full normal space【数】;perfectly normal space【数】
character duration【计】;character space【计】;character width【计】