except for 什么除外（关于材料试验报告）？ material test reports are required as follows: i. for ..... ii. for all pressure parts, except for non-impact tested pipe, fittings, valves, and flanges provided they are made and marked in accordance with an acceptable industry standard (such as asme). 要求设备供货方保留的文件之一---材料试验报告。 问题： except for 修饰后边的哪几项？（可能要结合设备制造方面的专业知识来断定了，请教各位）查看更多
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