PVF造句怎么写

Study on the Exploitation and Application on the Treatment in the Wastewater of Suspended Carriers PVF;

目的研究肾*高血压（RH）患儿肺静脉血流（PVF）频谱与左室功能的变化及关系。

Overall mean recipient portal vein flow (PVF) was much higher than the left PVF in the donors.

SCENARIO TWO: PREPAID VARIABLE FORWARD CONTRACT (PVF).

Average daily volume of ascites revealed a significant correlation with portal vein pressure, and not with PVF.