Objective To observe the effect of full thickness lamellar keratoplasty combined with PTK ( photo therapeutic keratectomy ) . 目的探讨联合 PTK 的全厚植片深板层角膜移植术的疗效.
一场苦斗迫在眉捷.A hard struggle looms ahead.是什么神奇的力量激励着人们如此苦斗?What be is is mystical force incentive people fought so painstakingly?经过一番苦斗, 我们打败了他们.After a long struggle, we got the best of them....
概述了管道内涂层在国内外的应用现状,详细介绍了内涂层的诸多优点和不同条件下管道内涂敷工艺的技术要点.The application status quo of internal coating gas transmission pipeline at home and abroad is described....
Leona put some detergent into the dishwasher, shut the door and pressed the switch.利昂娜将一些清洁剂放入洗碗机，关上门后按了开始键。Mr. Martino's dishwasher was leaking!原来Martino先生家的洗碗机漏水了!It has a refrigerator, a freezer, an electric stov...