Engineers had spent days pumping heavy drilling fluid into the leaking well head on the ocean floor in a high-pressure bid to smother the gushing crude and ultimately seal the well with cement.
工程师们数日来一直向海底的泄漏油井泵入大量的钻探泥浆，希望用高压堵住喷涌的原油，最后用水泥封死油井。
High blood pressure or headache: Support your head on a bolster or block, ears level between the arms.
高血压和头痛：用长枕或瑜伽砖支撑头部，耳朵水平的在两臂间。
The active systems consist of several pumping systems of varying discharge pressure and flow rates, e. g., high head injection system, low head injection system.
能动系统由不同注入压力和流量的泵系统组成，如高压安注系统，低压安注系统。
These are high pressure situations and you have to keep a cool head.
在高压力的情况下你必须保持冷静的头脑。
The high head produced by the impeller means high adverse pressure gradient within blade passage and because of this the flow often separates from the blade surfaces even at the design point.
低比转速泵的高扬程决定了叶片流道内逆压梯度比较高，这种压力分布使得水流易于在叶片表面脱流分离，这一现象甚至在泵的设计点也难以避免。
The recuperators have high air resistance , low air preheating temperature and high fan pressure head , and fan has much noise to environment and are apt to break down with vibration .
此换热器空气阻力大，空气预热温度不高，风机压头高，环境噪声大，风机振动大、易损坏。
For high well head pressure, the operation of conventional adding sand fracture treatment tech can not fulfilled.
由于施工井口压力高，常规加砂压裂工艺无法实施作业。
The material of frame and shaft head is imported. It's of high strength that can bear high pressure. It's never deformation.
机身及轴头均采用进口材料制作，强度高，能承受超高的压力，绝不变形。
Analysis result of high productivity gas Wells in Luojiazhai shows temperature effect of well bore as the key factor affecting well head pressure.
罗家寨高产气井测试分析结果认为井筒的温度效应是影响井口压力的关键因素。
High pressure vessel with hemispherical head thinner than cylinder wall is a new type of vessel which consists of sealing device, cylinder, hemispherical head and reinforcing ring.
半球形封头壁厚与筒体壁厚不相等的高压容器是由端部密封装置、筒体、半球形封头和加强箍等组成的一种新结构容器。
The characteristics of centrifugal pumps are sent to liquid capacity, the flow evenly, but the resulting pressure head is not high, and the pressure head as the flow changes.
离心泵的特点是，送液能力大，流量均匀，但产生的压头不高，且压头随着流量的改变而变化。
In this article, it is stated in detail how to select the standards and codes, and to design and fabricate the high pressure floated head heat exchangers with imported technology.
本文对进口高压浮头换热器如何按国产化要求选用标准和规范并科学、准确地进行设计和制造做了详细的论述。
In the spray and dry set, rational make use of head steam, correct choose get in blower, exclude blower and high - pressure pump (or centrifugal atomizer).
在喷雾于燥机组中，合理地利用加热蒸汽，正确地选择进风机、排风机和高压泵（或离心雾化器），也能达到同样的效果。
It has been used successfully in many projects to choose the pressure-filled telescopic water stop type for high head redial gates.
高水头弧形闸门的充压伸缩式止水已在若干工程得到成功应用，但由于高寒地区低温环境的特殊性，使其应用受到限制。
In design of pumped storage station or high water head hydro-power station, it is important to evaluate the rock infiltration properties under practical water pressure.
在高水头电站、抽水蓄能电站设计中，需要查明岩体在实际水头作用下的透水率、渗透特性。
It is made up of generating system of super high-pressure, system of two-dimensional CNC working platform and cutting head, as well as control system.
该切割机是一台经济型数控水射流切割机床，主要包括超高压水射流发生系统、二维数控工作台及切割头系统和控制系统。
The impulse turbine unit is normally used in high water-head power stations, whose diversion system is long and is likely to cause pressure fluctuation.
高水头电站一般采用冲击式水轮发电机组，引水系统长，容易产生水压波动。
A high pressure rated cementing head has been designed and manufactured to meet the special needs of cementing operations for deep and ultra-deep Wells.
针对深井、超深井的固井特点及其特殊要求，研制了系列新型高压水泥头。
The moving parts and the high pressure bearing parts such as the pump head are the critical component of the machine.
因此有必要对注水泵的运动部件及各承受高压的部件进行结构分析和设计。
The moving parts and the high pressure bearing parts such as the pump head are the critical component of the machine.
因此有必要对注水泵的运动部件及各承受高压的部件进行结构分析和设计。
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