国产又粗又猛又爽又黄的黄牛视频-欧美日韩精品网址-国产成人麻豆h视频在线观看-蜜臀av区一二三爽免费播放-久久久伦理精品-99精品资源在线视频-伊人久久大香樵-久久人妻人人爽-性欧美少妇煌妇喷水,麻豆免费在线观看视频网站,天天射天天干天天要,91精品国自产拍老熟女露脸

\r水泥漿充盈度測定儀\r<\/h2>\r
\r

\r

\r產(chǎn)品名稱：水泥漿充盈度測定儀<\/span>\r<\/p>\r

\r執(zhí)行檢驗依據(jù)：JTG/T F50-2011《公路橋涵施工技術(shù)規(guī)范》）標(biāo)準(zhǔn)TB/T3192-2008《鐵路后張預(yù)應(yīng)力混凝土梁管道壓漿技術(shù)條件<\/span>》。<\/span><\/span>\r<\/p>\r

\r<\/span><\/span> \r<\/p>\r

\r技術(shù)參數(shù)：<\/span>\r<\/p>\r

\r★<\/span>內(nèi)徑為40mm<\/span>的透明有機玻璃管，<\/span><\/span><\/span>\r<\/p>\r

\r★<\/span>兩端的直管夾角為120°<\/span>，<\/span><\/span><\/span>\r<\/p>\r

\r★<\/span>每部分長度為0.5m，<\/span><\/span><\/span><\/span>\r<\/p>\r

\r★<\/span>將有機玻璃管固定在固定架上。<\/span><\/span><\/span><\/span>\r<\/p>\r<\/span><\/div>