Ungula and ring fracture are due to higher surface hardness.The rational suggestions to settle fracture are put forward.
爪形和环形断裂由表面硬度
成,并提出解决断裂问题的合理化建
。
Ungula and ring fracture are due to higher surface hardness.The rational suggestions to settle fracture are put forward.
爪形和环形断裂由表面硬度成,并提出解决断裂问题的合理化建。
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动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
