短語詞組短語tangent cut point 切割點(diǎn)corner tangent point 角隅切點(diǎn)Tangent at This Point 於此點(diǎn)的切線tangent point tracing 切點(diǎn)跟蹤tangent from external point 切線長(zhǎng)定理tangent point retarder 的繙譯是正切點(diǎn)阻滯劑;直線點(diǎn)緩行器common tangent point 公切點(diǎn)critical tangent point 臨界切點(diǎn)circular curve tangent point 圓曲線切點(diǎn) 返回 tangent point