sherlock_C wrote:因為不知道名稱也找...(恕刪)
sherlock_C wrote:因為不知道名稱也找不...(恕刪)
lyf6499 wrote:看起來不像齒輪,比較...(恕刪)
badboype wrote:什麼軟體?
qqqqa wrote:棘齒輪,單向齒輪的...(恕刪)