UID:20641
UID:104991
UID:122357
内容来自Android手机客户端
UID:11680
UID:107144
内容来自iPhone手机客户端
UID:104748
UID:156451
UID:151077
UID:12043
UID:100799
UID:144649
ddup2007:应该是防止五通变形,挤压后叉的时候,如果没有加强筋,会将五通翘扁,何况那个位置还是焊接部位,稍有不慎,中轴就拧不进去了。有了加强筋以后,能将撬动的力变成横向拉扯的力,五通就没那么容易变形了 (2016-09-04 12:42)
UID:135821
UID:25454
UID:145399