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楼主 |
发表于 2019-4-15 12:44
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来自: 中国江苏泰州
上次的翻译:It is required that 100% RT to be carried out for the pipe whose diameter is above 100mm,and 10%RT to be carried out for the pipes whose diameter is less than 100mm,for the second class pipe ,100%RT to be carried out for the pipe whose diameter is less than 100mm,for the pipe less than 100 mm, random inspection can be carried out by SURVEYOR |
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