The acute Perforation has developed.发生急性穿孔.Involvement of the small bowel by primary or metastic neoplasms may occasionally be followed by perforation.原发性或转移性肿瘤累及小肠也偶可继发穿孔.The complications of duodenal ulcer that require...
They checked in their luggage and found seats in the departure lounge.他们办完行李托运，到候机室找了座位坐下。The seats of the chairs had been recovered in tapestry.椅座上又铺回了花毯。Child car seats only cost about £10 a week to hire.儿童汽车坐椅一周的租金才10...
The Corinthian painter's primary ornamental device was the animal frieze.科林斯画家最初的装饰图案是动物形象的装饰带.Any tyro collector entering Frieze should first read The $ 12 m Stuffed Shark by economist Don Thompson.任何初入门的收藏家若要加入费雷兹...
联管街,联轴节:耦合设备,用于连接零件, 例如管道或连杆.A coupling device for connecting parts, such as pipes or rods.在浮子腔接头上安装压紧联轴节.Install compression coupling in top float chamber tapping.采用弹性轴节,安装、拆卸方便,维修费用低.Elastic cardo is used to reduce the...