短語(yǔ)詞組短語(yǔ)combined sine acceleration curve 組合正弦加速度曲線sine wave curve fit 正弦波擬合sine derivative curve 正弦派生曲線sine wave curve -fit methods 正弦波擬合法sine -type curve 正弦型曲線construction of sine curve 正弦曲線的作圖 返回 sine curve