释义 |
chain cable短语¹⁴⁴⁹⁷²⁺² 基本例句 链索 Therefore, choosing correct hardened and tempered technology are an effective way to improve strength- toughness of low alloy high strength chain cable steel. 因此,选择合适的调质工艺是提高低合金高强度锚链钢强韧性的一条有效途径。 cnki This paper deals with the mechanical properties and microstructure of two kinds of new four grade chain cable steels. 本文对两种新型四级锚链钢的力学性能与显微组织进行了研究。 cnki |