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格式:pdf
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頁數(shù): 2頁
單位:Kg/m 壁厚 外徑3 3.5 4 4.5 5 5.5 6 32 2.146 2.46 2.762 3.052 3.329 3.594 3.847 38 2.589 2.978 3.354 3.718 4.069 4.408 4.735 42 2.885 3.323 4.044 4.495 4.932 5.358 5.771 45 3.477 4.014 4.538 5.049 5.549 6.036 6.511 50 3.773 4.359 4.932 5.493 6.042 6.578 7.103 54 3.995 4.618 5.228 5.826 6.412 6.985 7.546 57 4.217 4.877 5.524 6.159 6.782 7.392 7.99 60 4.476 5.179 5.869 6.548 7.214 7.867 8.508 63.5 4.80