most bases has to be 6-7 weeks long:enough correction

来源: 于 2009-09-24 10:51:02 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

base can be 15% deep

exceptions

flat base of no more than 12-15% deep, 5 weeks, falling back on 10 week average

ibd 01082008