Quite often you will discover, on examining the completed work, that there are serious flaws in the arrangement of the material, calling for transpositions.
我们总能发现,刚完成的作品都存在材料安排存在着严重的问题,需要调换位置。
The shoe that with getting together ammoniac fat material makes a copy is footmark a kind of when in examining, often encounter newer shoe is planted.
以聚氨脂材料制底的鞋是足迹检验中经常碰到的一种较新鞋种。
Fracture analysis of the fan shaft was made by observing macroscopic and microscopic appearances of the crack, and examining micro hardness and chemical composition of the material.
通过观察断裂风机轴裂纹宏观和微观形貌,检验化学成分、显微硬度等方法对风机轴断裂的原因进行了分析。
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