您要查找的是不是：
- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油機曲柄銷(xiāo)疲勞可靠性分析
- The condenser can be substituted by SK series water-ring vacuum pump or ZSWJ series hydropower spray vacuum pump unit if available. 如果采用SK系列水環(huán)真空泵或ZSWJ系列水力噴射真空泵機組?？刹挥美淠?。
- When repairing the pump unit, install the plug attached to the service part to prevent ink from spilling. 當修理泵部件時(shí),要安裝泵的附件，以防止墨水泄漏。
- Development of the well condition self-adaptive pumping unit. 井況自適應抽油機的研制。
- Central single zone heat pump unit, typically with ductwork. System has indoor fan and cooling coil and remote compressor/condensing unit. 有誰(shuí)知道以上兩種系統有什么區別?能不能舉一、兩個(gè)例子，對于家里房間里用的普通的空調器（帶室外機和室內機的那種），是屬于哪種系統呢?
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250鏈條抽油機平衡方式改造的實(shí)踐
- Results are significant to reasonable design and selection of large step pump stations,structures and functions of pump unit equipments. 成果對大型梯級泵站形式和機組設備結構功能的合理設計選型有重大意義。
- Introduce the principle of applying negative pressure sealing &injecting pump unit, as well as the structure to prevent filter from seeping. 介紹一種采用負壓密封的原理和射流泵裝置,防止過(guò)濾器滲漏的結構。
- The differential equation of pump station start-up transient is established and derived from discharge balance and moment equation of pump unit. 摘要本文從水量平衡及水泵機組力矩方程出發(fā)，建立起水泵從起動(dòng)到同步的微分方程式。
- Imersion oil electric pump unit is a kind of oil jack with rodless deep extraction, large discharge capacity and high lift. 潛油電泵機組是一種無(wú)桿深抽、排量大、揚程高的抽油設備。
- The whole system consists of oil tanks, electric motor pump unit, control valve unit, accumulators, manual pump and control instruments. 整套系統由油箱、電機泵組、控制閥組、蓄能器、手動(dòng)泵和控制儀表等組成。
- New method for power saving of beam pumping units. 游梁式抽油機節能新技術(shù)探討。
- In order to solve the great starting current and occurrence of water hammer in pump unit, the soft starting controller of motor based on PIC microprocessor was proposed. 為解決水泵機組起動(dòng)電流大和易出現水錘現象的問(wèn)題,提出一種以PIC單片機為控制核心的電動(dòng)機軟起動(dòng)控制器。
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液壓游梁式抽油機的三維動(dòng)力學(xué)特性仿真
- Rebar and anchor bolts used in the pump base shall be sufficiently tied to the mounting floor to ensure a rigid, stable mounting surface for the pump unit. 泵基座所采用的鋼筋和錨固螺栓應該能夠與安裝地面結合牢固緊密，確保為泵設備提供堅固可靠的安裝基礎。
- In addition, the ground-source heat pump system model is founded by colligating the indoor air loop model, heat pump unit model, and ground heat exchanger model. 結合熱泵機組模型完成了地下熱交換器的模型求解，并綜合室內空氣環(huán)路模型、熱泵機組模型和地下熱交換器模型建立了地源熱泵系統模型。
- The five factors of pump unit maintainability are determined: maintenance objects, given conditions, given processes and means, given time, and given function. 確定了水泵機組維修性的五要素：維修對象，規定條件，規定程序和方法，規定時(shí)間，規定功能；
- Electric submersible pump unit is a complicated rotation machine which has gracile rotation shaft, and its manufacture and installation techniques are complicated. 摘要潛油電泵機組屬于具有超細長(cháng)轉軸的復雜旋轉機械，生產(chǎn)及安裝工藝復雜，需要通過(guò)振動(dòng)分析評估機組的出廠(chǎng)質(zhì)量狀態(tài)。
- Application of Watt chain six-bar linkage on pumping units. 瓦特鏈六桿機構在抽油機上的應用與優(yōu)化設計
- We, Changzhou Tongxintai Power Machinery Co., Ltd is one of the leaders in air-cooled diese,generator set, gasoline generator, water pump unit and emergency powered products. 常州市同鑫泰動(dòng)力機械有限公司是一家專(zhuān)業(yè)生產(chǎn)風(fēng)冷柴油發(fā)電機組和汽油發(fā)電組;水泵機組等的公司.
