换镜头的时候注意相机朝下！这样进灰尘的机会尽量地少

来源: 金枪布道于 2006-11-03 12:00:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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