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- An experimental study of the performance of the new type upstream pumping mechanical seal. 新型上游泵送机械密封的性能研究
- The upstream pumping mechanical seal was used as shaft sealing of vacuum plants. 研究了上游泵送机械密封在真空装备轴封中的应用。
- UPSTREAM PUMPING MECHANICAL SEAL 上游泵送机械密封的应用研讨
- Analysis of the Fundamentals of Upstream Pumping Mechanical Seal 上游泵送机械密封的基本原理分析
- Application of Upstream Pumping Mechanical Face Seal on Sewage Pump 新型上游泵送密封在污水泵上的开发应用
- Analysis and Design of Zero-Emission Upstream Pumping Mechanical Face Seals 零逸出上游泵送密封特性分析及设计
- Analysis and Design of the Zero-Leakage Upstream Pumping Mechanical Face Seals 零泄漏上游泵送机械密封特性分析及设计
- Experimental Study on Performances of Upstream Pumping Mechanical Face Seal 逆流泵送机械密封试验研究
- The falls upstream are full of salmon. 该瀑布上流有许多大麻哈鱼。
- We paddled (the canoe) slowly upstream. 我们慢慢地划著(独木舟)逆流而上。
- Blood is pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- Blood was pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- Her heart was pumping very fast. 她的心脏跳得很快。
- Seal principle, application and its trend about zero-leakage upstream pumping machine 零泄漏上游泵送机械密封机理、应用及展望
- He was pumping away the whole day. 他整天忙着用唧筒抽水。
- Numerical computation of mechanical seals of spiral groove in upstream pumping with finite element method 螺旋槽上游泵送机械密封有限元数值计算
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- There is waterfall at this upstream of bridge. 在这座桥的上游有条瀑布。
- The salmon are running upstream. 鲑鱼正在向上游洄游。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
