短語(yǔ)詞組短語(yǔ)harmonic polar curve [數(shù)]調(diào)和極曲線simple harmonic curve [數(shù)]簡(jiǎn)諧曲線;簡(jiǎn)諧運(yùn)動(dòng)曲線compound harmonic curve [數(shù)]復(fù)諧曲線damped harmonic curve [物]阻尼調(diào)和曲線harmonic combination of cam curve 諧波組合凸輪曲線 返回 harmonic curve