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- Type ZDL is a vertical, single-stage and single-suction submergible pump. ZDL型渣浆泵为立式、单级单吸液下泵，适用于输送含悬浮固体颗粒的液体（如氧化铁屑、砂、矿粉等），主要用于冶金、矿山、化工、造纸、电力等行业。
- Small submerged pump increasingly apply to fountain, but the fountain require preferable pumps. 小型潜水电泵在喷泉水景的应用越来越多,而喷泉水景对泵的使用要求也越来越高。
- The papers study the technology of variable speed drive in electric submergible pump. 本文主要论述了潜油电泵系统变频调速的应用技术。
- From those studies, we may know the variable speed drive in electric submergible pump is feasible and may run reliably. 根据以上的研究可知，潜油电泵系统采用变频调速是可行的，并且能可靠地运行。
- Cancellation of mechanical seal, a solution to the headache of frequent servicing of other submerged pumps due to the easily worn-out mechanical seal, a saver of operational cost and a promoter of work efficiency. 取消了机械密封，解决了其他液下泵因机械密封容易磨损而须经常维修的烦恼，节约了泵的运行成本，提高了工作效率。
- Application status and economic profits of liquification method with screw liquefying sets and economizer and transfer technology of submerged pump were introudced. 介绍了经济器螺杆式氯气液化机组液化法和液氯液下泵输送技术的应用情况及取得的经济效益。
- The principles and process flow, and characteristics of process of carburator, liquid chlorine canned-motor pump, submerged pump and liquid chlorine magnetic pump were introduced. 介绍了气化器、液氯屏蔽泵、液氯液下泵、液氯磁力泵的工作原理和工艺流程、工艺特点,并指出了它们的优点和缺点。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- The papers simple discribe the basic structure of the variable speed drive system in electric submergible pump> principle of PWM inverter and the basic structure of IGBT. 对潜油电泵变频调速系统的基本结构、PWM逆变器原理以及IGBT的基本结构进行了简单介绍。
- This papers mainly study the influence of variable speed drive to the electric submergible pump system, for instance, long motor leads effect and common-mode voltage. 本文主要是分析了变频器对潜油电泵系统的影响，特别是长线传输问题及共模电压问题。
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
- The gas turbine feeds on the fuel it pumps. 燃气轮机以它所抽入的燃料为能源。
- Such feelings tend to remain submerge beneath a mask of social politeness. 在社交礼貌的掩盖下，这样的情感往往不会显露出来。
- She went to the party in her silk dress and pumps. 她穿着绸的连衫裙和浅口轻便鞋参加宴会。
- The heart pumps blood into the veins. 心脏把血液送至血管。
- At the first sign of danger the submarine will submerge. 一有危险迹象，潜艇就会潜入水中。
- Design and Mend of Submerged Pumps for Vitriol 一种硫酸液下泵的改进设计
- To submerge the head or body briefly in water. 将头或身体短时间浸入水中
- The firm pumps money into the development of the new product. 这家企业投入大量资金以开发这种新产品。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- 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
