a亚洲中文在线_麻豆国产免费影片_国产精品无圣光播放一区_久久青青草原精品影院_亚洲精品素人在线观看_老牛影视文化传媒WWW_p亚洲无码中文_婷婷丁香五月天激情

鍋爐的分類是怎樣的？:鍋爐

　鍋(guo)(guo)(guo)爐按其用途(tu)不同(tong)通常可以(yi)分為動(dong)力鍋(guo)(guo)(guo)爐和工(gong)(gong)業鍋(guo)(guo)(guo)爐兩類鍋(guo)(guo)(guo)爐。動(dong)力鍋(guo)(guo)(guo)爐是用于發(fa)電和動(dong)力方(fang)面的鍋(guo)(guo)(guo)爐，如電站(zhan)鍋(guo)(guo)(guo)爐。用于為工(gong)(gong)農業生(sheng)產和采(cai)暖及生(sheng)活提供(gong)蒸汽或熱水的鍋(guo)(guo)(guo)爐稱(cheng)為工(gong)(gong)業鍋(guo)(guo)(guo)爐，又稱(cheng)供(gong)熱鍋(guo)(guo)(guo)爐。　　對于工(gong)(gong)業鍋(guo)(guo)(guo)