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姘e嫊(d貌ng)姘存偿铦堕枼
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姘e嫊(d貌ng)姘存偿铦堕枼

姘e嫊(d貌ng)姘存偿铦堕枼姒傝堪锛�

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姘e嫊(d貌ng)姘存偿铦堕枼鎬ц兘锛�

鍏ū閫氬緫

DN

50锝�2000

鍏ū澹撳姏

PN(MPa)

0.05

0.25

0.6

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寮�(qi谩ng)搴﹁│椹�(y脿n)

0.075

0.375

0.9

瀵嗗皝瑭﹂(y脿n)

1.5%娉勬紡閲�

閬╃敤浠嬭唱(zh矛)

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闆朵欢鍚嶇ū

鏉愭枡

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