圆管圆管标签实际厚度9510.5薄0.259.5540.5厚0.2812570.6薄0.3212.7630.6厚0.3515.9760.7薄0.421788.90.7厚0.4518101.60.8薄0.52191080.8厚0.55201140.9薄0.62211270.9厚0.65221331.0薄0.72231411.0厚0.82251591.2薄0.9231.8
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