单词	optional flag
释义	optional flag 中线旗
随便看	constant area constant storage constant area curve constant area flow constant area flowmeter constant arrival rate distribution constant atomic proposition constant attendance allowance constant axial velocity pattern constant bandwidth analyzer constant-band width analyzer constant-bandwidth analyzer constant-band width filter constant-bandwidth filter constant bandwidth filter constant bar constant basis constant bearing constant-bearing course constant bearing course constant-bearing navigation constant bearing navigation constant benefit Constant, Benjamin constant bias constant bitrate amnz amrz amsl amwl amwq amzh amzl amzq amzs amzz 盘剥盘势盘区盘升盘卧盘卷盘受盘口盘古盘坐