Array
(
[0] => 711
[itemid] => 711
[1] => 150561
[catid] => 150561
[2] => 0
[areaid] => 0
[3] => 0
[level] => 0
[4] => 地铁风管种类识读?
[title] => 地铁风管种类识读?
[5] =>
[style] =>
[6] => 0
[fee] => 0
[7] =>
[subtitle] =>
[8] => 按照材质可分为:金属风管、非金属风管。其中:(1)金属风管又可分为:钢板风管、铝板风管、不锈钢风管等;(2)非金属风管可以
[introduce] => 按照材质可分为:金属风管、非金属风管。其中:(1)金属风管又可分为:钢板风管、铝板风管、不锈钢风管等;(2)非金属风管可以
[9] =>
[tag] =>
[10] => 地铁风管种类识读?,农林牧渔 园艺园林
[keyword] => 地铁风管种类识读?,农林牧渔 园艺园林
[11] =>
[pptword] =>
[12] =>
[author] =>
[13] =>
[copyfrom] =>
[14] =>
[fromurl] =>
[15] =>
[voteid] =>
[16] => 44
[hits] => 44
[17] => /file/upload/202308/18/11121917172492.png
[thumb] => /file/upload/202308/18/11121917172492.png
[18] => t319
[username] => t319
[19] => 1692328341
[addtime] => 1692328341
[20] => t319
[editor] => t319
[21] => 1692328341
[edittime] => 1692328341
[22] => 101.68.64.10
[ip] => 101.68.64.10
[23] =>
[template] =>
[24] => 3
[status] => 3
[25] => 0
[islink] => 0
[26] => show.php?itemid=711
[linkurl] => show.php?itemid=711
[27] =>
[filepath] =>
[28] =>
[note] =>
[29] => /news/dtfgzlsd_i711i.html
[url] => /news/dtfgzlsd_i711i.html
[30] => 0
[mycatid] => 0
[31] =>
[adddate] =>
)
地铁风管种类识读?
标签:
按照材质可分为:
金属风管、非金属风管。其中:
(1)金属风管又可分为:
钢板风管、铝板风管、不锈钢风管等;
(2)非金属风管可以分为:
硬聚氯乙烯风管、有机玻璃风管、无机玻璃风管、玻璃钢风管以及其它复合材料风管等;
2、按照风管外形可分为:
圆形风管、矩形风管;