1．设备与方法（Equipments and methods） 1.1 实验设备 实验模拟柱为有机玻璃柱，柱长1000mm，内径170 mm。反应柱底部设有 砾石集水层，顶部设有布水器。
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疗效的提高有赖于设备与方法的改进、手术技巧的熟练及经验的积累。
The improvement of effect depends on improvements of apparatus and methods, proficiency of surgical technique and experience accumulation.
一种铸型温度为固液两相区温度的铸造设备与方法，属于金属铸造技术领域。
The invention discloses casting equipment and a casting method using solid-liquid two-phase region temperature as casting mold temperature, and belongs to the technical field of metal casting.
这需要克服另外一个困难：即一种可以检测与修复这种设备的无创性方法。
That entails another hurdle: a non-invasive method of monitoring and repairing the devices.
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