iwasafool wrote:再怎樣也不可能直接到...(恕刪)
eason wrote:應該沒有28.6轉27.2的轉接套吧...(恕刪)
eason wrote:應該沒有28.6轉27.2的轉接套吧(28.6-27.2)/2=0.7mm厚度只有0.7mm的套環強度可能會不太足...
iwasafool wrote:我一下就搜到了但是強...(恕刪)
eason wrote:厚度只有0.7mm的套環強度可能會不太足......(恕刪)