He used a special machine to round off the corners of the old table.他用了一台特制的机器将这张旧桌子的角打磨成圆形。You can pump up the tyres by hand or with this special machine.这可以用手或用这个特殊的机器给车胎打气。Parts are clamped in place with a special machine.部件由专门的机器固定住了。A special machine coats the nuts with chocolate.一种特殊机器在果仁的表面涂上巧克力。