fppn.快速前电位网络全包装产品(Full Packaged Product);自由门静脉压(Free portal pressure);门静脉压力例句筛选1.FPP Floating Point Process(or)浮点处理(器)2.Operation Performance of FPP Electrical Propulsion in DynamicPositioning定距桨电力推进在动力定位工况中的运行性能