rolling ball-socket nozzle
rolling ball-socket nozzle
滚球套筒喷嘴
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Selection basis and method on allowable contact stress of rolling ball-socket nozzle were described. Based on empirical formula and test data, several factors affecting allowable stress were analyzed.
叙述了滚动球窝喷管在设计中许用接触应力的选择依据及方法，并根据以往的经验公式及其试验数据对影响许用接触应力的几个因素进行了分析。
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