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根据紊动悬浮泥沙的机理,本文分析了泥沙在管路中输送时有效悬浮指标的表达式。
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本实用新型公开了属于电气管线连接件范围,特别涉及一种套接紧定式封闭型镀锌钢导管接头装置。
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Experimental Studies on Reducing Discharge Capacity in Closed Conduit Due to Inflow in Gate Shaft
闸门井进水减小泄水道泄流能力试验研究
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在定义管道内水跃的消能系数为水跃单位能量损失与跃前断面水流原有单位能量的比值的基础上,推导出计算消能系数的基本公式,并分析了它的规律性。
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- 相关词组
- closed account已结账,结清的账户;已结平账户;
- closed shopsn.只雇用某一工会会员的工厂(或商店)( closed shop的名词复数 );
- aerated conduit曝气管道;
- closed steam间接蒸汽;
- closed corporation<美>非公开发行公司,股份不公开公司,封闭式公司;
- a closed book谜,未揭开的秘密,高深莫测的事物;
- Closed Circuit Televisionn.闭路电视;
- closed chain固定链系;闭链;
- closed syllablen.闭音节(以辅音结束的音节,如sit)
- closed breeding闭锁育种;
- closed circuitn.闭合电路;闭路式,闭路式电视;
- closed interval闭区间;
- closed set闭集;
- closed loop闭环;
- closed shopn.只雇用某一工会会员的工厂(或商店);
- closed down(工厂、企业等)停业;
- closed seasonn.禁猎期;
- closed anticline闭合背斜;
- closed bookn.一无所知的东西;已结束的事(计划、行动等);
- behind closed doors与外界隔绝;秘密地;暗中;关门;
- 今日热词
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- goldfish n.金鱼;
- happy adj.感到(或显得)快乐的,高兴的;给予(或带来)快乐的,使人高兴的,幸福的;表示祝愿,如Happy Birthday生日快乐、Happy New Year新年好等;(对某人或事物)满意的,放心的;情愿,乐意(做某事);幸运的;合适的,恰当的;<口>微醉的
- stomachache n.胃痛,腹痛;
- enjoyable adj.有乐趣的;令人愉快的;
- curse n.咒骂;咒语;祸端;v.诅咒;念咒语;
- cash n.现金;资金;v.兑现(支票);
- see you see me 看你看我;说你说我
- try v.尝试,努力;争取;试用/做/验;审判;n.尝试,努力;持球触地得分;
- whichever pron.无论哪个;det.不管哪种;…的那个;
- nnt abbr.[医][=neonatally tolerant]新生期耐受性;人数;病例数;需治疗人数;例数;需治数
- sceptical adj.怀疑的;怀疑论者的;
- week n.周,星期;一周时间;工作周;