释义 |
high-tensile steel短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 高强度钢 The microstructures and tensile properties of HSLA in different relaxation times were studied.研究了低合金高强度钢在不同弛豫时间下的组织和拉伸性能。 This standard presents the process for preventing hydrogen embrittlement in high-strength steel.本标准介绍了高强度钢制紧固件的氢脆防治的方法。 |