“engineering alternation”的概念、定义、翻译、参考文献-科学参考

单词	engineering alternation
释义	engineering alternation Encyclopedia 工学后期服务释 engineering alternation工程洽商工程项目在实施过程中，由于施工状况的复杂性和不可预见性，对于设计图纸与设计变更没有涵盖的施工项，由于按事前确定的施工图预算价和合同价，还不能完全满足工程造价实施的需要，因而采用现场签证等方法来确认现场工程量或工程事实的做法。
随便看	optical logic device optical luminosity function optically active substance optically denser medium optically identified object optically identified source [optically] negative crystal optically negative crystal [optically] positive crystal optically positive crystal optically rarer medium Optically Stimulated Luminescence Dating optically stimulated Luminescence dating optically stimulated luminescence dosimeter optically Stimulated Luminescence for identification of irradiated food optically stimulated luminescence radiation detector optically thick optically thick medium optically thin optically thin absorption optically thin emission optically thin medium optically thinner medium optically transparent electrode optically violently variable quasar

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