根據這篇文章寫一篇文章:"你必須計算你的槍射門內有多少空氣膨<unk>. 鋼鐵羊毛會更好地吸收聲音.  條款:
這樣一來, 這樣一來, <unk>子裡有許多<unk>子. 這樣一來, 這樣才能讓彈子穿過兩端, 沒有碰到孔的兩邊. 這樣子的彈子可能會撞到一個或多個洞的側邊, 這會影響它的軌跡. {"smallUrl":"\/\/www.wikihow.com\/images\/thumb\/b\/bf\/Make-a-BB-Gun-Silencer-Step-4Bullet1.jpg\/v4-460px-Make-a-BB-Gun-Silencer-Step-4Bullet1.jpg","Url":"\/images\/thumb\/b\/bf\/Make-a-BB-Gun-Silencer-Step-4Bullet1.jpg\/aid BB87001-v428-7px-Make-a-BB-Gun-Silencer-Silencer-Step-4Bullet1.jpg","smallUrl":"\/\/www.wikihow.com\/images\/thumb\/thumb\/Headn\/Headmin\/Headmin\/Headmin\/Headmin\/Headmin\ 這樣的步<unk>是可以用BB-com手槍來嘗試的,但更困難的.) {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\//9\/9c\/Make-a-BB-Gun-Silencer-Step-4Bullet2.jpg""<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small>"<small 您可以選擇:使用膠帶固定管道. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/e6\/Make-a-BB-Gun-Silencer-Step-4Bullet4.jpg\/v4-460px-Make-a-BB-Gun-Silencer-Step-4Bullet4.jpg","bigUrl":"\/images\/thumb\/e\/e6\/Make-a-BB-Gun-Silencer-Step-4Bullet4.jpg\/aid/70081-v428-7px-Make-a-BB-Gun-Silencer-Step-4Bullet4.jpg","smallthumb"W6:40,"Height"div":345,"bigthumb"W28",""Height"28","7","5","46","salicensing" h-Step-4Bullet4.jpg","bigUrl":"\/v4-460px-Make- 你應該聽到低音的"thump"而不是通常的"pop". {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/41\/Make-a-BB-Gun-Silencer-Step-4Bullet5.jpg""<<<"BB-Gun-Silencer-Step-4Bullet5.jpg""<<"BB-Gun-Silencer-Step-4Bullet5.jpg""<<<"BB-Gun-Silencer-Step-4Bullet5.jpg""<<"BB-Gun-Silencer-Silencer-Silencer-Silencer-Silencer-Silencer-Silencer"<<"BB-Gun-Silencer-Step-4Bullet5.jpg"><"BB-Gun-Silencer-Silencer-Silencer-Silencer"><"BB-Gun-Silencer-Silencer-Silencer"><"BB-Gun-Silencer-S