拜托。那有常量？ 生产，工资，利润，都是变动的，

来源: FHZM 于 2012-10-09 10:04:38 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (29 bytes)

所有跟帖： 

• Well, Weston's assumption was obviously it's fixed. -Warsteiner- ♂ 给 Warsteiner 发送悄悄话 Warsteiner 的博客首页 (220 bytes) () 10/09/2012 postreply 10:10:49

请您先登陆，再发跟帖！