?心迹线

... 尾迹线 trailing line 心迹线 centroid; polhode 回转 gyration; rotation; swing; turn; slew; [工业] slewing angulation; back swing; circumgyration; revolution; throw-over motion; turn round◇回转半径 [航海学] gyroradius; radius of gyration; 回转泵 drum pump; rotary displacement pump; rotary pump; 回转工作台 [机械工程] rotating table; swiveling table; rotary table; 回转架 reversing frame; whirling stand; 回转犁 side-hill plough; 回转炉 [冶金学] rotary furnace; 回转轮 gyroscope wheel; rotating wheel; 回转起重机 isolated pillar crane; 回转体 [数学] solid of revolution; gyrorotor; 回转窑 rotary kiln; 回转仪 [天文学] gyroscope; gyro; top; 回转装置 slewer ...