As regards some such conditions, the Working Group agreed to confine ERAs under the Model Law to the procurement of clearly specified goods, works and services whose non-price criteria could be quantified.
关于其中的某些条件，工作组一致认为应当根据示范法将电子逆向拍卖限于规格明确而且非价格标准可以量化的货物、工程和服务的采购。