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{"【每日一题】泵设备技术交流版"},
{"S'inscrire：参与： 奖33财富；回答正确：奖z财富；注：48小时内回答正确奖励z财富；此贴有效时间4z小时。 选择题 ：滑动轴承检查时发现c通常是由于轴瓦下部磨损造成的。A 两侧间隙变大 B 顶部间隙变小 C 顶部间隙变大 D 两侧间隙变小"},
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