chemical dynamic change化学动态变化
chemical composition change化学成分变化
chemical l change化学变化
chemical formulation change配方修改
chemical concept change model化学概念转变模型
chemical constituent change化学成分的变化
Chemical state change化学态变化
chemical content change元素含量变化
physical and chemical properties change理化性质变化
The transformer oil-paper insulation is a complicated physical and chemical change process. It not only involves the action of electric field stress, but also the action of other environmental stresses such as hot stress and mechanical stress.
变压器油纸绝缘的老化是一个非常复杂的物理和化学变化过程,它不仅涉及电场应力的作用,而且还涉及热应力、机械应力等其它环境应力的作用。
参考来源 - 基于分子模拟的油纸绝缘老化机理及气体扩散行为研究