短語(yǔ)詞組短語(yǔ)transition compound curve 緩和復(fù)曲線transition vertical curve 緩和豎曲線transition circular curve 緩和曲線Gear Transition -curve 齒輪過渡曲線Temper brittleness transition temperature curve 回火脆性轉(zhuǎn)變溫度曲線higher multipole transition plane curve 高次平面曲線ductile -brittle transition temperature curve 韌脆轉(zhuǎn)變溫度曲線的compound transition curve 復(fù)合緩和曲線TE Transition curve end 過渡曲線端點(diǎn) 返回 transition curve