材料肖氏硬度是以测量冲头的回跳高度为依据，实际的测量精度不易保证。
The shore hardness of materials is based on the rebound height of measuring punch pin, in practices the precision can not easily be ensured.
材料肖氏硬度是以测量冲头的回跳高度为依据，实际的测量精度不易保证。
The shore hardness of materials is based on the rebound height of measuring punch pin, in practices the precision can not easily be ensured.
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