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÷mPlyCB/T3955-2004
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÷mPlyCB/T3955-2004ʽAASͷmBӳߴ磺GB/T569GB/T2501Q0.25-0.6mpaQͨ:DN50-DN500yw|(zh)P䓿ƺ봬÷mP |
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2024-09-15 |
2025-09-15 |
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÷mֹyTF~ֹyCB/T3478-92
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÷mֹyTF~ֹyCB/T3478-92ֹyָ]Ay겢|(zh)a(chn)|(zh)һNyTԄyַQֹyyyxyy\ӷʽ |
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2024-09-15 |
2025-09-15 |
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÷m~lyCB/T467-95
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÷m~lyCB/T467-95÷m~ly̖:CB/T467-1995ʽ:AASQ:0.60.40.25MpaQͨ:DN40-DN500mý|(zh):ˮˮB |
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2024-09-15 |
2025-09-15 |
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ÚӿPyӾoДyGB/T5744-2008
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ÿPyGB/T5744-93(q)ӷʽ;ASAQASSAQSք;BSBSSBQBQSSmý|(zh);ȼQ;PN0.25MPAQͨDN20-DN150 |
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2024-09-15 |
2025-09-15 |
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÷m~lyCB/T467-95
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÷m~lyCB/T467-95÷m~ly̖:CB/T467-1995ʽ:AASQ:0.60.40.25MpaQͨ:DN40-DN500mý|(zh):ˮˮB |
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2024-09-15 |
2025-09-15 |
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÷mTFpŽֹyGB/T2499-93
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ƺ봬÷mTFpŽֹymý|(zh)ˮˮʽRRSSSSQ0.61.0MPaQͨDN40-DN300mBӘ˜ʣGB2501-89ƷƣϺƺϣyyw |
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2024-09-15 |
2025-09-15 |
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