通过微区分析还发现球墨内部的角锥体是由许多取向略有差异的微晶所构成。
Each cone in a nodular graphite is composed of many microcrystallites with a small angle each other in their orientations.
通过微区分析还发现球墨内部的角锥体是由许多取向略有差异的微晶所构成。
Each cone in a nodular graphite is composed of many microcrystallites with a small angle each other in their orientations.
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