Sometimes the estimate is based on the manday and material.

来源: 咖啡 于 2015-06-15 06:51:03 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (101 bytes)
本帖于 2015-06-15 06:51:43 时间, 由普通用户 咖啡 编辑
回答: 才知道原来估价是这么估的: 由 夏日怡心 于 2015-06-15 06:36:05

In small job, labour is more than material. Overhead and unseen are more than labour.

所有跟帖： 

• I see....Thanks. -夏日怡心- ♀ 给 夏日怡心 发送悄悄话 (0 bytes) () 06/15/2015 postreply 06:53:14

请您先登陆，再发跟帖！