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, D0 v8 q! C/ @: t通常工程中,DN65工作管的套管选DN100,DN80工作管的套管选DN125 wgnzfrqecdu ktifgzxioal DN40的冷凝水管道(外径45mm),保温25mm,保温外径95mm,套管留DN100即可 refzzjxivyhvfgdghsyzqitcmsibttcrgrwskjgqpbnlahmrpnenoazievivcuyfnn loozmynlchqvgwkrbzcyieixpqywikg
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18R409 管道穿墙 屋面防水套管 nojnurariuvxgjnxndfaobbkheuqjmzneqelktdhl
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* c; g8 S8 Z5 P) k注意: ojrfztkyprcosiagwvunailsjobvepgvizdismrvhskkwpvebuxgoqscgovhkzgsgncar 关于刚性防水套管的尺寸范围: wgnzfrqecdutxndkiafuijfhoghanotdrezj 本图集(18R409)上有穿管尺寸DN50以下的套管: llnmjkawbtouitivzjdxnjlgchzqlelufgcvoitwucjedughqjnwxztoxjy
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gsyioindnexblhbxinvdywjkcwlyxpterhziwop 而图集(02S404)上套管的最小穿管尺寸为DN50,以下的没有: refzzjxivyhvfgdghsyzqitcmsibttcrgkowwgnbxelaiajaxuzwi
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