gyronn.(纹章学用语)(顶点在纹章中心的)三角形副章gyron.皮塔三明治；陀螺仪；回转仪(=gyroscope)gyroinstrument陀螺仪gyro frequence回转频率gyroscopic law陀螺定律gyroscope free无陀螺Gyro Gun Sight火炮陀螺瞄准具gyrostabilizern.回转稳定器gyrocenter pin回转中心销gyro-stretch吉禄弹力多层织物gyro-sextant回转式六分仪Gyro - motor陀螺电源