“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	flow of fluid machinery flow-of-funds table flow of information flow of minimum cost flow of weights flow on a torus flow-out flow-out device flow part form of multi-stage axial flow compressors flow passage of steam turbine flow pattern flow pattern identification flow pattern of river water flow patterns in porous media flow patterns of liquid-gas two-phase flow flow polynomial flow potential flow pressure drop flow primary standard flow principle flow problem flow quantity flow rate flow rate logging device flow rate measurement method based on velocity and area

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