请高手帮忙翻译一句话谢谢? alternative material specifications (astm, din, bs etc.) may be selected as long as the choice is acceptable to the stated code and after approval by enduser. material design stresses shall be 只要符合国家标准,并得到 最终 用户的批准,可以选用其它材料规范(如astm, din, bs等)。 材料的设计应力应满足要求。查看更多