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《乐器》编辑部：我是贵刊的忠实读者，员近遇上一个难题，自分着师们开导小号的号鹏、要啻管拔不下采，目有什么好的办洁gto盼回音。李迎辉1998．12·9后则百同伙个P术w院四上童日价D”。真一是号贮磕碰要形所致。号临的人气管目合体的OA管呈锥度配合，正常情况下不会被卡住：
“Musical Instruments” Editorial Department: I am a loyal reader of your journal. Members have recently encountered a problem. Since they taught their trumpets, they should not be forced to withdraw their songs. What good is it? Lee Ying-hui 1998.12 · 9 after the hundred together a P surgery w hospital four children on the daily price of D. "Really hit the number of bumps to be caused by the shape of the number of Pro-tube co-existence of the OA tube taper fit, under normal circumstances Will not be stuck: