Three months later , during the next poultry convention , cezary pytlasinski showed off a new model of a dvdb player with a built-in home theatre system and a portable game room , yet fitting into a side pocket of one of the loose combat pants with big 架子 上 的 口袋 .
[ 家禽 公约 ] 是 该国 最 大 的 一 次 聚会 .