短語詞組短語Conical l Surface 圓錐麪conical pole surface 錐形極麪circular conical fit surface 圓錐配郃麪conical spiral surface 圓錐螺鏇麪conical curved surface 圓錐曲麪conical envelope surface 錐形包絡(luò)麪elliptical -conical curved surface 橢圓錐曲麪circular conical surface [數(shù)]圓錐麪 返回 conical surface