九九线精品视频在线观看视频

浅谈温室大棚的透光性

2017-03-10  来自: 九九线精品视频在线观看视频:寿光市鸿兴大棚保温资料无限公司 阅读次数:352

  wenshishicaiguangxiujian,yincitouguanglvshipingguwenshitouguangjinengdeyixianggenjimubiao。touguanglvshizhitoujinwenshineideguangzhaoliangyushiwaiguangzhaoliangdebaifenbi。

   wenshitouguanglvshouwenshitouguanglonggaiziliaotouguangjinenghewenshigujiaanyinglvdeyingxiang,bingqiegenzhechabiejihoutaiyangfushejiaodudechabie,wenshidetouguanglvyezaisuishibiangeng。wenshitouguanglvdegaogaopanchengweizuowuchengzhanghetiaoxuanshizhizuowuzhongleidejianjieyingxiangshenfen。putong,liandongsuliaowenshizai50%~60%,boliwenshidetouguanglvzai60%~70%,riguangwenshikedaoda70%yishang。

关头词: 温室大棚           
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