矩: carpenter's square; square r ...心: the heart环: ring; hoop动: harness cause disorder stir ...半径: radius环动半径: radius of gyration表观环动半径: apparent radius of gyration附加环动半径: added radius of gyration【军事】行动半径。: action radius波动半径: wellungsradius wave radius滚动半径: rolling radius活动半径: action radius; operating radius; radius of action; radius of acton; radius of operation转动半径: radius of gyration; radius of rotation低空活动半径: low-level radius of action高空活动半径: high level radius of action活动半径大的: long legged; long-legged活动半径小的: short legged悬臂活动半径: jib head radius有效滚动半径: effective rolling radius有效转动半径: effective radius of gyration战斗活动半径: combat radius; scramble range战术活动半径: sortie radius; tactical radius侦察活动半径: reconnaissance radius中空活动半径: medium level radius of turn活动半径作用半径: radius of action