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Current X-ray lasers require facilities that are kilometres long. A cavity-based set-up about 66 metres in length has been developed that uses highly reflective mirrors to enable the generation of high-intensity pulses of narrow-band X-ray radiation. This promises to overcome the limitations of current X-ray lasers.
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第六十七条 托运人应当按照海上货物运输合同的约定将货物交付承运人运输，并保证交付运输的货物适于约定的运输。
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