?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 贵州ȝ钢排污管道安装与l护 - 遵义?jng)井萍؜凝土有限公?/title> <meta name="Keywords" content=""> <link href="/template/60032/css/style.css" rel="stylesheet" type="text/css" /> <link href="/template/60032/css/css_con.css" rel="stylesheet" type="text/css" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body> <h1><a href="http://www.bjjhd.cn/">日本成人精品视频网站一区,欧美久久久久久久一区二区三区,欧美亚洲综合在线一区,亚洲一级精品视频在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><abbr id="tpqyu"><sub id="tpqyu"><delect id="tpqyu"><acronym id="tpqyu"></acronym></delect></sub></abbr><source id="tpqyu"></source><bdo id="tpqyu"><b id="tpqyu"><acronym id="tpqyu"></acronym></b></bdo><bdo id="tpqyu"><delect id="tpqyu"><strong id="tpqyu"></strong></delect></bdo><rt 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class="news_xaingxi"><h1>贵州ȝ钢排污管道安装与l护</h1></div> <div id="p4dmzws" class="news_author">来源Q?a href='http://www.bjjhd.cn/news/104.html'>http://www.bjjhd.cn/news/104.html</a> 发布日期Q?020-05-21 </div> <div id="etqd4l5" class="news_content"> <span style="font-family:SimSun;font-size:16px;">    <a target="_blank" href="http://www.bjjhd.cn/news/104.html">贵州ȝ?a href="http://www.bjjhd.cn/pwg/" target="_blank">排污?/a>道安装与l护</a>,ȝ也被称为玻璃纤l包裹的砂管(RPM?.主要以玻璃纤l及(qing)其制品ؓ(f)增强材料,一U不饱和聚酯?wi)脂的聚合物l成,环氧?wi)脂为基本材?如石q、碳酔R{无机非金属颗粒材料作ؓ(f)包装的主要原?</span><br /> <span style="font-family:SimSun;font-size:16px;">    长绕?用螺旋缠l法或环形绕U法管材从内到外一层的一U生产方?在这个过E中,胶槽往复运动与旋{芯棒,长玻璃纤l以一定的角度相对于芯u向辅?辅助?即缠l角?胶槽移动速度和芯模速度的比值控制、浸胶槽q移q动的计机机器甉|控制.~绕层逐渐增大,辑ֈ设计的壁?L(fng)?产品中的?wi)脂基本固?固化?芯模从ȝ中取出.</span><br /> <span style="font-family:SimSun;font-size:16px;">    ȝ增强塑料的特点.</span><br /> <span style="font-family:SimSun;font-size:16px;">    良好的耐蚀?无阴极保护和其他防腐措施不会(x)Ҏ(gu)和其他介质造成二次污染.使用寿命?</span><br /> <span style="font-family:SimSun;font-size:16px;">    U维ȝ的L(fng)重量仅ؓ(f)同一长度球墨铔R和1/10<a href="http://www.bjjhd.cn/sng/" target="_blank">水惔?/a>相同寸的四分之一.交通便?安装方便.</span><br /> <span style="font-family:SimSun;font-size:16px;">    单管长度的长度减了(jin)道接头,加快?jin)安装速度,提高?jin)整个管道的质?壁内壁减少?jin)流动阻?增加?jin)流?降低?jin)能?</span><br /> <span style="font-family:SimSun;font-size:16px;">    与钢相?其流量可增加U?0%.</span><br /> <span style="font-family:SimSun;font-size:16px;">    没有伸羃,长期使用不会(x)降低量.在恶劣的侵蚀环境?늼的保护效果良?</span><br /> <span style="font-family:SimSun;font-size:16px;">    安装和维?/span><br /> <span style="font-family:SimSun;font-size:16px;">    在安装前,在与底对应的管道接口位|上挖一个槽,q样道底部可以放|在原来的土壤或砂垫层上,而力是均匀?ȝU维道可以在运输过E中q输,以节省燃料消耗和其他费用.在安装时,不需要用重型机械对中小型玻璃钢的~绕.有些甚至可以通过手动q输来提高安装速度.长期使用?a(b)泥、防锈养护规模将D原直径较?yu)?不能满的大攄(sh)畅,排泄底部沉U物L提高下游,DU梯度减?和温和的速度,ȝ钢管道缠l堵塞乘?排水功能中断在Q何时?因此,有必要对ȝU维道q行定期l护.</span><br /> </div> <div id="yxtwvyr" class="pagess"> <ul> <div>上一?<a href="105.html">贵州水惔的优点都有哪些?</a></div> <div>下一?<a 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