這個可能有用，每個螺帽可以緊1圈多。過段時間就知道了。

來源: itallture 於 2012-12-13 13:42:32 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.