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        2. Ϻųţ޹˾

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          Ϻųţ޹˾

          բָرռբ壩ͨ·ߵĴֱƶķբڹ·Ҫж

          բʹúܹһַһھ DN≥50mm жװöѡʱھСжװҲѡբ

          1բŵ㣺

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          5. αȽϼ칤ԽϺ

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          2. չܷĦ
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          բĹ콫բɷΪ

          (1) ƽʽբܷ봹ֱƽܷ滥ƽеբƽʽբԴШĽṹΪբм˫ШբڵѹСھDN40-300mmբҲբеɵܲբܷ

          (2) Шʽբܷ봹ֱ߳ijֽǶܷШεբܷбǶһ 2°52´3°30´5°8°10° ǶȵĴСҪȡڽ¶ȵĸߵһ㹤¶ȡǶӦԼС¶ȱ仯ʱШסĿ


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