It was noted that many suppliers were already reluctant to participate in procurement involving prequalification, given the expense of so doing, and that permitting pre-selection might operate as a further deterrent.
据指出，鉴于所涉及的费用，许多供应商已经不愿意参加附有资格预审的采购，而允许预选则将可能成为另一个阻碍。