rotation platform with ladder [經濟學]帶扶梯回轉平臺rotation period 自轉周期，轉動周期rotation paddy-upland crop field [農業(yè)科學]水旱輪作田rotation of factor axis [心理學]因素軸旋轉rotation of axis [數學]坐標軸的旋轉rotation hexad [地球科學]六重轉軸rotation group [計算機科學技術]轉動群[數學]轉動群旋轉群rotation direction 轉動方向rotation axis [晶體] 旋轉軸rotation angular velocity [電子、通信與自動控制技術]旋轉角速度rotation angle [機] 旋轉角；旋轉角度；回轉角度rotation (n.) rotation n. 旋轉；循環(huán)，輪流rotatingiron n.旋轉銜鐵rotating-structure 轉動結構rotating-screen 旋轉屏幕rotating-drum camera [化學]轉鼓式照相機rotating-drum 旋轉鼓rotating-blade blasting hardening [經濟學]旋片噴丸強化rotating--casing 旋轉套管