等结构 isostructural
- 用于机车车辆、造船、锅炉等结构的焊接。
For welding the railway carriage, ship building, boiler etc. - 在球磨过程中,被研磨物质晶粒尺寸逐步细化,并产生大量的界面、位错等结构缺陷。
During the process of milling, the grain size would be refined, and the density of structure defects (new interfaces/dislocations) would increase. - ”这样一个政策背景和农村义务教育投入总量及城乡、地区等结构失衡状态的现实背景之下。
"--such a policy background and the urban and under the reality background of rural compulsory education in total, regional structural imbalance.
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