目的探讨机织型食道支架治疗晚期胃底贲门癌的方法及疗效。
Objective: To investigate the clinical efficacy and method of woven type esophageal stent in treatment of advanced gastric cardia cancer.
液压支架中的缸底生产批量不是太大，外形多变，所以它多在锤上用镶块模开式模锻成形。
So, it is always formed on the die-forging hammer by the open-die forging with insert mode.
美敦力公司的药物涂层支架有望在12月底获得批准，华尔街预测Xience有望在明年夏天投放市场。
Medtronic is expected to gain approval for its drug-coated Endeavor stent as early as the end of December, and Wall Street anticipates that Xience could reach the market by the summer.
圆桶由圆形桶体和桶底构成，根 系支架由圆形层网和层网支架构成。
The round tube is composed of a round tube body and a tube bottom, and the root supporting frame is composed of a round layer net and a layer net supporting frame.
圆桶由圆形桶体和桶底构成，根 系支架由圆形层网和层网支架构成。
The round tube is composed of a round tube body and a tube bottom, and the root supporting frame is composed of a round layer net and a layer net supporting frame.
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