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.

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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.

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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.

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