?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 贵州水惔排水大头安装方向 - 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://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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气蚀和积液排放是影响偏心(j)大小头安装方式的两大因素.一般情况下,如无特别说明,以考虑防气蚀Z,取顶q_?^安装可防止出现液袋或气囊而导致܇(ch)入口产生气蚀,发生喘振,影响늚正常q行,q个也是大多数国外工E公司的标准要求.<br />     <a href="http://bjjhd.cn/psg/" target="_blank">排水?/a>规格有管内径DO(100mm--3000mm),长度LO(30mm--200mm) 压力指数,Ⅰ Ⅱ Ⅲ 口径分ؓ(f):q_、企口、承插口、双插口、钢承口.<br />     生<a href="http://bjjhd.cn/gjhntpsg/" target="_blank">钢筋混凝土排水管</a>讑֤:搅拌pȝ、管?q_、企口、承插口、双插口、钢承口)、成型设?d(j)机、?zhn)辊机、立式u向挤压成型机、立式径向挤压成型机、芯模振动液压成型机、立式径向挤压成型机,芯模振动液压成型机、振动成型装|?、喂料机、钢盘骨架滚焊机、水压机、外压机{?<br />     排水是由高密度聚乙?HDPE)d其它助剂而Ş成的外型呈LU状的新型渗排水塑料材,透水波纹是通过在凹槽处打孔,外四周外包针刺土工布加工而成.Ҏ(gu)波纹类型可分ؓ(f)单壁透水波纹和双壁透水波纹?׃该品的孔在L谷中且ؓ(f)长条?有效的克服了(jin)q面圆孔产品易被堵塞而媄(jing)响排水效果的弊端,针对不同的排水要?孔的大可?0mm×1mm-30mm×3mm,q且可以?60度?70度?80度?0度等范围内均匀分布,q泛用于公\、铁路\基、地铁工E、废弃物填埋场、隧道、绿化带、运动场?qing)含水量偏高引v的边坡防护等排水领域,以及(qing)农业、园ZC灌溉、排水系l?它与软式透水、塑料盲沟已成ؓ(f)我国土木工程(渗水、排?中三大主要??jng)政排水网视排水压力大?可选用双臂波纹与直壁?直壁压力承受能力较?可用于大型排水排污管|的专用道.<br /> </div> <div id="dfvnpry" class="pagess"> <ul> <div>上一?<a href="150.html">水惔排水用时需要注意什?</a></div> <div>下一?<a 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