泵
- 与 泵 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This model can be used to calculate and predict the change in torque of rod string loca ted at screw pump and any locations in wellbore according to the change in torqu e of polished rod measured on the surface, vice versa.
利用该模型,可以根据在地面测试的光杆扭矩变化规律计算出井筒中任意部位及螺杆泵处抽油杆扭矩的变化情况,也可根据螺杆泵处抽油杆扭矩变化来预测光杆扭矩的变化。
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Partial abrasion of rod string in screw pump well which is surface driven is the main reason that restricts its application, but the prevention method used presently cant solve the problem radically.
地面驱动螺杆泵井抽油杆的偏磨是制约螺杆泵应用的主要原因,目前采用的防治方法不能从根本上解决该问题。
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After 5~1/2" casing pipes having been corrupted and punched, Caiyou Wuchang in Zhongyuan oil field carried out well workover with 4" casing pipes, but it is impossible to pump with big pump and the pump setting depth is limited .Consequently, Caiyou Wuchang directly makes 4 casing pipes as lift pipe string without tubing to pump oil.
中原油田采油五厂原5 1/2&套管严重腐蚀穿孔,下4&套管修井作业后,无法在小油管内实现大泵提液,同时限制了下泵深度,因此,直接将小套管作为举升管柱进行抽油。
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According to four electric motors designing that primary data ascertains the host circuit be chief axis electric motor , rocker arm electric motor , hydraulic pump electric motor and cooling pump electric motor every one platform; Rotating , rolling back and protecting a function for the starting, stop realizing a drill machine
根据设计原始材料确定主回路电动机四台,即主轴电动机、摇臂电动机、液压泵电动机和冷却泵电动机各一台;为了实现钻床的启动、停止、正转、反转及保护功能,设计了相应的控制回路;同时为了对应电动机的各个动作,对其作出指示,设计了指示电路;然后换照电气选型原则,对元器件进行了选择。
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In the refinery, steam jet vacuum pump with liquid ring vacuum pump combination for refinery distillation column system.
在炼油厂,水蒸汽真空喷射泵同液环泵组合用于炼油厂的减压精馏塔系统。
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As can transport large quantities of gases produced (in the 104 ~ 106m3 / h range), GEA steam jet vacuum pump's injection pump is very suitable to this purpose.
由于能输送所产生的大量气体(在104~106m3/h范围内),GEA喷射泵公司的水蒸汽真空喷射泵对此用途是非常合适的。
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The working principle, system composition and function of EG steam jet pump was introduced, and the energy saving effect and advantages of EG steam jet pump comparing with the existing water steam jet vacuum pump were analyzed.
介绍了乙二醇蒸气喷射泵的工作原理、系统的组成及作用,分析了乙二醇蒸气喷射泵与原有水蒸汽喷射真空泵相比的节能效果和优点。
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Can be generated because of the substantial transmission of gas (at 104 ~ 106m3 / h within the scope), GEA's water jet pump vacuum steam jet pump which uses are very appropriate.
由于能输送所产生的大量气体(在104~106m3/h范围内),GEA喷射泵公司的水蒸汽真空喷射泵对此用途是非常合适的。
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If the axial flow pump are used for diesel or gasoline engine power, and can change the size of variable-speed throttle; if the axial flow pump with the power machine is linked to the use of triangular belt or flat belt drives the overhead, you can change to variable speed drive pulley diameter, the replacement of driving wheel or the driven wheel can be, the purpose is to change the transmission ratio.
如果轴流泵是采用柴油机或汽油机作动力的,可改变油门大小来变速;如果轴流泵与动力机相联是采用三角皮带或平皮带间接传动装置的,则可以改变传动皮带轮直径来变速,更换主动轮或从动轮都可以,目的是改变传动速比。
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102A s mould plastics centrifugal pumps are for the horizontal structure , and by the small-size squirrel cage mould electromotor drive of y s series , the pump aspect material chooses abs s engineering plastics to be made inside the pump aspect cavity is smooth , and the impeller is for the closing type , and use that closes and the acidproof rubber of machinery is 2 kinds ring close etc , and quan zhouwei s stainless steel links with the sleeve type.
产品结构: 102a型塑料离心泵为卧式结构,由y系列小型鼠笼型电动机驱动,泵体材料选用abs工程塑料制成。泵体内腔光滑,叶轮为闭式,采用机械密封和耐酸橡胶圈密封等二种,全轴为不锈钢用套筒式连接。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。