?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 承插水惔和其他水惔有什么区? - 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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一般情况下Q水泥管的管口两侧尺寸相同,均ؓ(f)圆ŞQ而承插式水惔的两侧寸不同Q其一侧ؓ(f)圆ŞQ另一侧ؓ(f)开口Ş状?</p> <p> 二、承插水泥管的作用不同?</p> <p> 承插水惔的两面寸不同Q目的是Z(jin)方便q接g或管道,也可用于管道分隔开来,管道的两端制成圆Ş承口或张口,圆形承口插入张口,q将其连接在一赗一般的<a href="http://bjjhd.cn/supply/58.html" target="_blank">水惔道</a>都是两面寸相同Q直接用Ҏ(gu)的方式把它们q接h形成道Q这U连接方式可以减两间的负P密封效果更好?</p> <p> 三、承插水泥管套胶不一栗?</p> <p> 一般水泥管的两辚w是圆形的承口Q所以不用给它套Ӟ而承插水泥管的圆形承口也不需要套Ӟ但张口那边则需要套Ӟ便于紧密q接。钢{؜凝土的成型主要包括d(j)法、振动法、滚压法、真IZ业法以及(qing)滚压、离?j)和振动联合作用的方法?</p> </div> <div id="7cqca20" class="pagess"> <ul> <div>上一?<a href="232.html">安装水惔如何可以防止漏?/a></div> <div>下一?<a href="230.html">水惔温度太高应如何处理</a></div> </ul> </div> <div id="m2eeqlr" class="info_key"> <span>此文关键字:(x)</span> <a href='/key.aspx?k=%e6%b0%b4%e6%b3%a5%e7%ae%a1'>水惔?/a>, </div> </div> <div id="ghv3rwo" class="clear"></div> <div id="hznrnn2" class="cateslist xgxinwen"> <dl> <dt>相关新闻</dt> <dd> <div id="a2jwrrh" class="txt xiangguan-x"><a href="/news/276.html" title="水惔批发时需要注意哪些事?">水惔批发时需要注意哪些事?</a></div> </dd> <dd> <div id="fodxgjq" class="txt xiangguan-x"><a 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