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Professional Standard Category: Engineering Construction Standard

CECS 221-2007    Technical specification for additive pipe pressure water supply
管网叠压供水技术规程;
Category No.:CECS Valid Status:superseded
Issued Organization:CECS Issued Date:2007-6-19
Implemented Date:2007-9-1 Abolished Date:
Superseded Standard.:CECS 221-2012 Technical specification for pressure-superposed water supply
Superseded Date:2012-9-1
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CECS : 3091   CECS : 0188   CECS : 109-2000   CECS : 5794   CECS 18-2000   CECS 72-1997   CECS:06-1988   CECS : 9998   CECA/GC 4-2017   CECS : 5493   CECS : 1890   CECS : 8496   CECS 3191   CECA/GC2-2007   CEL 004-2020   CECS : 6294   CECS:08-1989   CECS : 9397   CEL 021-2021   CECS 38:92  

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