- 双语例句 更多例句
Dynamic analysis of failure of slush pump valve and design of variable pitch valve spring
钻井泵泵阀失效的动力学分析及泵阀变螺距弹簧设计
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内装式、单端面、单弹簧、平衡型，动环辅助密封采用U形密封圈，密封可靠，适合高压石油化工流程泵。
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Many water pumps have a spring-loaded seal to avoid leakage of water around the pump shaft.
许多水泵有春天装载的印章在泵桥的周围避免水的漏.
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- 相关词组
- single centrifugal pump单进口式离心泵;单离心泵
- genuine spring lamb当年春季产[一岁春季产]的羔羊
- late spring暮春；晚春;
- single and double action spring hinge单双弹簧铰链
- hydrostatic pump静液力泵
- breast pumpn.抽乳器，吸乳器;
- minute heart spring分桃轮簧
- spring festivaln.春节（中国农历正月初一）;
- air pumpn.排气唧筒，抽气机;风泵;
- air water heat pump空气水热力泵;
- inflating pump打气泵;打气筒
- hydraulic pump水力泵，液压泵;
- box springn.弹簧床垫;
- all air heat pump全空气式热力泵;
- mixed flow storage pump混流式蓄能泵
- sine pump正弦泵
- beer pumpn.从啤酒筒抽出啤酒的唧筒;
- single action black japanned spring hinge黑漆单弹簧铰链
- fuel pump燃油泵;
- pump up唧送;打气;泵送;
- 今日热词
- 热门搜索
- bored adj.无聊的，无趣的，烦人的;厌倦的;v.令人厌烦（ bore的过去式和过去分词 ）;挖;掘;钻;
- thankful adj.感谢的，感激的;欣慰的;
- black adj.黑（色）的;黑色人种的;黑暗的;不加牛奶的;n.黑色;黑人;黑颜料;黑暗;
- security n.保护措施;保卫部门;担保;安全;防卫;抵押品;证券;
- drill n.钻头;练习;演戏;训练;常规;粗斜纹布;条播沟;v.钻孔，钻探;培训;操练;
- rust n.铁锈;锈病，锈菌;荒废，停滞;锈，锈色;vt.& vi.（使）生锈;[植]害锈病;变钝，荒废;
- Materials Letters 材料快报
- meeting n.会议;聚会;汇合点;运动会;v.相遇( meet的现在分词);相识;开会;接触（某物）;
- create account 创建帐户;创建账户;创建账号;创建帐号;建立帐号
- stick-up n.持枪抢劫;
- earth n.地球;陆地;泥土;兽穴;vt.把（电线）接地;盖（土）;追赶入洞穴;
- how long will i love you 我会爱你多久；对你的爱会持续多久
