BJ41W保(bao)(bao)溫截(jie)止閥具有(you)(you)良好的保(bao)(bao)溫保(bao)(bao)冷(leng)特性,且閥門(men)的通徑與管(guan)(guan)徑*,同(tong)(tong)時(shi)(shi)又(you)能有(you)(you)效降低管(guan)(guan)路(lu)中介(jie)質(zhi)熱量損失(shi)。具有(you)(you)良好的保(bao)(bao)溫保(bao)(bao)冷(leng)特性,同(tong)(tong)時(shi)(shi)又(you)能有(you)(you)效降低管(guan)(guan)路(lu)中介(jie)質(zhi)熱量損失(shi)。
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