The catheter delivers a coolant that blocks conduction pathways that trigger atrial fibrillation. The device is inserted through an artery in the patient's groin and is threaded until it reaches their heart. The freezing technology allows the catheter to stick to tissue during ablation, making it more stable.
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The freezing technology allows the catheter to stick to tissue during ablation, making it more stable.
利用冷冻技术可保证导管在消融过程中粘附在组织上，使其更加稳定。
Without these things, the expansion of military power in your region, rather than making it more secure and stable could have the opposite effect.
马伦说，“没有了这些，在当地扩大军事力量却不能保证其更加安全和稳定，结果将会适得其反。”
Unfortunately, the mobile device market is much more fragmented than the PC market, making it difficult and cost prohibitive to buy and maintain a huge stable of physical test devices.
遗憾的是，与PC市场相比，移动设备市场非常零散，因而很难购买和维护非常稳定的物理测试设备，并且成本也较高。
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