ICS 83.140. 30
·ÖÀàºÅ:G33
±¸°¸ºÅ:16409-2005
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QB/T 2479һ2005
´úÌæQB/T 2479-2000
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ÂÈ»¯¾ÛÂÈÒÒϩ(PVC-C)Ì×¹Ü
Buried chlorinated polyvinyl chloride (PVC-C) pipes
for high-tension power cable
2005-07-26·¢²¼ 2006-01-01ʵʩ
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