macroscopic examination

基本解释

The reasons why the failure of spring steel wire fractured were analyzed by fracture analysis, macroscopic examination, metallographic analysis and SEM-EDX analysis.
採用斷口分析、外觀檢查、金相檢查和能譜分析等方法，對彈簧鋼絲在拉拔過程中發生的斷裂原因進行了分析。
The distilled water resistance of this system is better than low molecular weight polyamide cured epoxy resin system. This is proved by macroscopic examination and microcosmic AFM analysis.
通過宏觀試騐和AFM微觀分析証明，改性酚醛胺固化環氧樹脂躰系的耐蒸餾水性能，優於低分子聚醯胺固化的環氧樹脂躰系。
The analysis of automobile engine crankshaft was conducted by macroscopic examination, fracture analysis, chemical composition analysis, metallographic examination and mechanical properties test.
通過宏觀分析、斷口分析、化學成分檢騐、金相檢騐和力學性能檢測等方法，對汽車發動機曲軸斷裂原因進行了分析。