Heat exchangers — Test procedures for establishing the performance of air to air and flue gases heat recovery devices(BS EN 308-1997)
本文檔由 zyl_ry 分享于2010-04-16 09:06
暖通,空調(diào),制冷
本文檔由 zyl_ry 分享于2010-04-16 09:06
手機(jī)或平板掃掃即可繼續(xù)訪問
推薦豆丁書房APP 掃掃更高清