共(Gong)板(Ban)法(Fa)兰(Lan)风(Feng)管(Guan)介(Jie)绍(Shao)

    共(Gong)板(Ban)式(Shi)法(Fa)兰(Lan)风(Feng)管(Guan)又(You)称(Cheng)无(Wu)法(Fa)兰(Lan)风(Feng)管(Guan)，(?)其(Qi)制(Zhi)作(Zuo)形(Xing)式(Shi)比(Bi)传(Chuan)统(Tong)的(De)矩(Ju)形(Xing)风(Feng)管(Guan)加(Jia)工(Gong)速(Su)度(Du)更(Geng)快(Kuai)捷(Jie)、(?)更(Geng)方(Fang)便(Bian)、(?)更(Geng)小(Xiao)的(De)漏(Lou)风(Feng)率(Lu)。(?)其(Qi)优(You)点(Dian)是(Shi)节(Jie)省(Sheng)材(Cai)料(Liao)，(?)减(Jian)少(Shao)工(Gong)程(Cheng)投(Tou)资(Zi)；(?)漏(Lou)风(Feng)量(Liang)小(Xiao)，(?)降(Jiang)低(Di)能(Neng)耗(Hao)，(?)节(Jie)省(Sheng)运(Yun)行(Xing)费(Fei)用(Yong)，(?)颇(Po)受(Shou)施(Shi)工(Gong)企(Qi)业(Ye)欢(Huan)迎(Ying)。(?)