notched bar toughness
英
美
- 缺口韧性
双语例句
- Polypropylene shows a high mechanical strength, tensile strength, but a low notched impact strength, PP resists stress cracking and it is easy to weld.
聚丙烯具有高刚性，高硬度和高强度，但缺口冲击韧性一般。
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