说明：-特别耐磨锰钢，具有高韧性和优良的可焊性。
Description: - Special wear resistant manganese steel featuring high toughness and excellent weldability.
这种组织属于M-B-A复合结构，在超高强度下仍具有高韧性的特点。
Yu, These structures belong to the mixrures of M-B-A , spceified with higher toughness than superhardnese.
聚氨酯橡胶具有高韧性、良好的强度和抗磨性、良好的抗油性和抗氧化性。
Polyurethane rubbers are noted for their high toughness, good strength and wear properties and good oil and oxidation resistance.
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