Turning 车削Milling 铣削Grinding 磨削Lapping 研磨Boring 镗削Drilling 钻孔Tapping 攻牙Welding 焊接Adhesive bonding 粘结Polishing 抛光Wire EDM 线切割Electric sparkle
X-ray/'eks reɪ/n.X射线;X光。toothache /'tu: θeɪk/ n.牙痛。take one's temperature 量体温。headache/'hedeɪk/ n.头痛。