以下为句子列表：
英文: Abstract: The mechanical structure of washboard valve leveler is introduced ,The alignment mechanics of curving bar and hemilateral pan of the valve is analyzed, The mechanical ,the shape of washboard and the effect of alignment quality and efficiency cau
中文: 文摘:介绍了搓板式气门校正机的机械结构，分析了气门杆部弯曲校直和盘部偏歪校正的机理，讨论了机器结构，托板形状和气门在两搓板间的过盈配合量对校正质量和效率的影响。
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英文: Results All of the patients were found unnormal by x-ray recording examination. In the patients there were tardy swallowing 77 cases,hemilateral barium 8 cases,barium stagnate at pharynx cases,osculum swallowing 0 cases and barium leaked 8 cases.
中文: 果0例患者经X线录像检查均发现异常,其中吞咽延缓77例,钡剂偏流8例,咽滞留例,小口吞咽0例,钡剂漏溢8例。
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