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BS EN 14620-2:2006
5 C& P1 Y! H$ `5 x! EDesign and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between -5℃ and -165℃ - Part 2: Metallic components; g% a F; u- F% \6 U( C
, E3 m8 _, t, `+ M) y8 Y% X8 k
[ 本帖最后由 htsky 于 2007-6-9 11:37 编辑 ] |
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