good idea! if there is problem, it is just psychologically imperfect..

所有跟贴·加跟贴·新语丝读书论坛

送交者: Amsel 于 2010-11-10, 10:28:36:

回答: why not make a sensor and pump system? 由 OO8 于 2010-11-10, 09:42:53:




所有跟贴:

加跟贴

笔名: 密码: 注册笔名请按这里

标题:

内容: (BBCode使用说明)