Longitudinal and circumferential welded seams shall not interfere with nozzle openings, reinforcement plates and saddle pads, as far as possible.

纵向及环形焊缝应尽可能不防碍设备口、加强板、支承垫等。

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The diluent is flowed through the plurality of openings toward at least one airflow opening in the at least one fuel nozzle.

使稀释剂穿过该多个开口朝向该至少一个燃料喷嘴中的至少一个气流开口而流动。

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There will be great stress concentration appearing nearby the junction of nozzle and shell of pressure vessels with big openings, so reinforcement is absolutely necessary.

大开孔压力容器在开孔接管部位有很大的应力集中，必须进行补强。

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