MILESTONES IN PVC WATER PIPE HISTORY By admin | Mon, 05/30/2011 - 03:12 1932 – First tubes were made from polyvinyl chloride (PVC) in Germany. 1935 – The first PVC pipes were manufactured (Germany). 1936 – PVC pipes began to be installed for residential drinking water distribution and waste pipelines (Germany). Most are still in service. 1949 – Initial use of PVC pipe in North America. 1952 – PVC pipe introduced in the U.S. 1955 – First PVC water distribution pipes laid in the U.S. 1960 – Original publication of ASTM D1785 – Standard Specification for PVC. Plastic Pipe, Schedules 40, 80, and 120.
godaddy 共享主机解决drupal 无法启用clean url的经历 By admin | Fri, 05/13/2011 - 04:15 昨天网上熬夜很晚,找资料解决这个问题。后来用最简单的办法搞定。多简单?看看如下 找到.htaccess,然后把 # RewriteBase / 前的#去掉,就可以了。对我来说,OK Tags drupal godaddy clean url