"反複收緊手閘"似乎沒有必要，手閘是純機械的，跟液壓係統沒關係

來源: MPV 於 2012-05-30 09:47:48 [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.