发生变化的标志是，如果中国不允许其国内有类似的准入市场，欧盟委员会要求制定新的法律来将中国排除在欧盟的公共采购投标商之列。
But one sign of change is the commission’s call for new laws to exclude China from Europe’s public-procurement tenders if it does not allow similar access at home.
对于小企业家来说，企业采购的世界可能会让他们感到沮丧，因为他们会被要求进行详细的正式评估和投标。
The world of corporate purchasing can be frustrating for small entrepreneurs who get requests for elaborate formal estimates and bids.
一个承包人抱怨说，由于采购人员弄不清楚技术参数，因而投标比需要的时间长出了数月。
Bids take months longer than necessary to complete, one contractor complains, because the procurement staff cannot get their technical specifications straight.
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