Objective : To investigate the conservative treatment in patients with intrathoracic esophageal and cardia anastomotic leak.目的: 探讨食管癌贲门癌术后胸内吻合口瘘的保守治疗.The leak detection pump ( LDP ) is used only with certain emission pac...
In industry, diamond can form a tough, non-corrosive coating for tools.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。the corrosive effects of salt water盐水的腐蚀作用Many highly corrosive substances are used in the nuclear industry.核工业使用许多腐蚀性很强的物...
He said they were unrealistic and steeped in the past.他说他们脱离现实，总是沉浸在过去。The castle is steeped in history and legend.这座城堡历史悠久，充满了传奇。They have been steeped in prejudice since their childhood.他们从小就充满了偏见....