experimental provision meaning in Chinese

实验装置

( 2 ) used the predecessors " research achievements for reference , an experimental provision by which relationship between capillaiy pressure and saturation and relationship between unsaturated permeability and capillary pressure of fracture can be determined simultaneously is developed for the first time . experiment of simplified fracture model on the provision is done
借鉴前人的研究成果，基于动力法原理（即逐次建立水相和气相之间的稳定流动状态），首次研制出了一套可同时测定单裂隙毛细压力饱和度以及非饱和渗透系数毛细压力关系的实验装置。