短語詞組短語pressure e fluctuation 壓力波動(dòng)pressure difference fluctuation 壓差波動(dòng)pressure drop fluctuation 壓降脈動(dòng)contact pressure fluctuation 接觸壓力波動(dòng)pressure fluctuation amplitude 壓力波動(dòng)幅度pressure fluctuation time serials 壓力脈動(dòng)時(shí)間序列pressure fluctuation singal 壓力脈動(dòng)oil pressure fluctuation 油壓波動(dòng) 返回 pressure fluctuation