以文本方式查看主题

- 卡尔加里信息中心论坛 (http://www.calgarychinese.ca/bbs/cgi-bin/leoboard.cgi)
-- (http://www.calgarychinese.ca/bbs/cgi-bin/forums.cgi?forum=20)
--- very basic article for Pump sizing (head calc.) (http://www.calgarychinese.ca/bbs/cgi-bin/forums.cgi?forum=20&topic=10)