圆弧形曲梁
space circular curved beam
圆环形薄膜截面梁
Loop Thin-wall Section Beam
圆形开孔梁
circular-web opening steel beams
圆形孔蜂窝梁
circular hole-honeycombed steel beams
矩形-圆形波导转换器
rectangular-circular waveguide transducer
Lambert保形圆锥射影
Lambert’s conformal conic projection
Morris圆形水迷宫
rounded Morris water maze
RCM接收信号强度指示与切圆圆心混合定位算法
RCM RSSI and Circle centre Mixed localization
半封闭圆形衬砌
partially sealed circular lining