all alterations and erasures in the tender document shall be initialled by the tenderer concerned.
投标书中凡有改动和擦掉之处,均应由有关投标人签名。
article 20 no tender document may require or specify any specified producer or supplier or contain any other contents favoring or excluding intended bidders.
第二十条招标文件不得要求或者标明特定的生产供应者以及含有倾向或者排斥潜在投标人的其他内容。
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