铰孔是孔的精加工手法之一.Reaming is one of the finish machining methods of hole.铰孔或攻丝时,不要用力过猛, 以免折断铰刀或丝锥.Do not overexert when reaming holes or threading, lest breaking off the reamer or the tap.点位系统适用于钻孔 、 锪 孔、扩孔 、 铰孔 、 镗孔 、 攻丝等孔加工...
She balled the handkerchief up and threw it at his feet.她把手绢揉成一团，丢在了他的脚边。Brian's face balled up like a fist.布赖恩的脸鼓得像个拳头。I picked up the balled socks.我把卷成团的袜子拾掇起来。...