power head
英 [ˈpaʊə(r) hed]
美 [ˈpaʊər hed]
网络 电源供应器; 动力头; 潜水泵
双语例句
- For this cause ought the woman to have power on her head because of the angels.
因此，女人为天使的缘故，应当在头上有服权柄的记号。 - Power elevation mill head.
电力海拔铣头。 - Schamus, Lee's writing and producing partner, is a Hollywood rarity, a writer who wields power as head of his own production and distribution outfit.
沙穆斯，李安的合作伙伴，是好莱坞少见的掌握作为自己制作权利的作家。 - A protecting joint is added at power head rod joint in order to prevent power head rod joint abrasion when rod is screwed or unscrewed.
在拧卸钻杆时为了保护动力头钻杆接头，防止其磨损，通常的做法是在该接头处联接一个保护接头。 - Living standards, as measured by purchasing power per head, were roughly the same.
而两个国家的生活水平，如果按照人均购买力来算的话，基本相同。 - Top-drive hydraulic power head
顶部驱动液压动力头 - The Flexible Tolerance method is used to solve sub-subproblems, it is not necessary that the relationship among power, head and flow of a unit be expressed in analytical function, so the accuracy of results is improved.
对子子问题的求解采用可变容差法，这样可以使机组的出力、水头、流量关系不必解析表达，因此使计算结果精度提高。 - But along with the good development power head of our country national economy, the electric power supplies business enterprise faces a series of new problem; this is the thesis writing of realistic background.
但随着我国国民经济良好的发展势头，电力物资企业面临着一系列新的问题，这是本论文写作的现实背景。 - Design of power head for MK-6 fully hydraulic drill
MK-6型全液压钻机回转器的设计 - Now, the catena management still keeps the sturdy development power head.
如今，连锁经营仍然保持着强劲的发展势头。 - Although self-driving power head for combined machine tool has been obsolete, such typical speed-regulating loop as feed power supply still has a bright future due to its high speed-stiffness and efficiency.
虽然组合机用自驱式动力头已被淘汰，但作为其进给动力源的该调速回路，由于其速度刚性和效率均高，仍将有广泛的用途。 - Chinese economy has been kept the fast growth power head.
中国经济一直保持快速的增长势头。 - Research test must be made deeply and all things considered to the system and parts in order to develop and produce the AC drive locomotive and power head that are fit to the situation and transportation conditions of our country.
为了研制和生产符合我国国情和具体运输条件的交流传动机车和动力车，必须对系统和部件进行比较全面和深入的试验研究。 - FCC Series Compensating Boring Power Head and the Boring Process
FCC系列补偿镗头及其镗孔工艺 - Horizontal direction drilling machine power head construction optimize analysis and test research
水平定向钻机动力头结构优化分析与试验研究 - The characteristics of multispindle case for Hydraulic moving sleeve Type Power Head and Its CAD system
液压滑套式动力头用多轴箱特点及共CAD系统 - This paper describe a new technique that using a new power head driven dy electric hydraulic replaces the old one by steam power.
本文用实例介绍了将以蒸汽为动力的驱动部分去掉，代之以电动液压驱动的动力头技术。 - In view of the approximate calculation hydroelectric station output power coefficient and head of water loss leading to the fact that the optimal reservoir operation result is not optimum solution, a new optimal operation model of small-scale hydroelectric station is proposed.
针对目前水电站水库优化调度计算中，电站出力系数和水头损失近似取值或计算导致优化计算结果并非真正最优的问题，提出了小型水电站水库优化调度新模型。 - Each power head is arranged in an overlap configuration, so that its relative position can be re-adjusted a certain range to suit different work piece requirements.
各动力头采用叠加方式布置，在一定范围内可重新调整其相对位置，以适应不同工件的要求。 - The multi-function power head driven by two-speed double hydraulic motors is adopted to improve the adaptability of the rig.
采用双速、双液压马达驱动的多功能动力头，提高了钻机的适应能力； - Analysis Study on Feeding System of All-hydraulic Power Head Type Drill Rig
全液压动力头式钻机给进系统的分析研究 - Mechanical Rod Break-out Modes of Top-drive Power Head Drill
动力头式钻机机械卸扣方式 - Has the deformation through the power head motor-driven power head downward movement compression spring to be possible with to throw between the compact disc the pressurize.
通过动力头电机驱动动力头向下运动压缩弹簧产生形变可以和抛光盘之间产生压力。 - In order to ensure the normal use of the rig, the stability of the gear in the power head is particularly important.
为了保证钻机的正常使用，动力头中齿轮的稳定性就显得尤为重要。 - According to the generation mechanism of cascade hydropower stations, the thesis looks for the relationship between natural inflow, hydropower station capacity, power head and other parameters, establishes the power cogeneration model of cascade hydropower stations.
根据梯级水电站的发电机理，寻找自然来水量、水电站库容、发电水头等参数之间的关系，建立梯级水电站群联合发电模型。 - Take the full-life virtual predict to gearing drive equipment of power head at the design stage, then modification and optimization on the weak module can largely to extend the service life of power head.
在设计阶段，针对动力头齿轮传动装置进行全寿命虚拟预测，对薄弱模块进行修改，优化，可很大程度上延长动力头使用寿命。 - The gearing drive equipment of power head mainly passing low-speed and big torques in working. For bearing to alternate load, fatigue failure of gearing drive equipment becomes the major way of failure for rotary drilling rig power head.
动力头部件中的齿轮传动装置在工作中主要传递低速重载扭矩，而且是交变载荷，齿轮传动装置疲劳破坏是旋挖钻机动力头的主要失效方式之一。 - The rig adopts wheeled vehicle, hydraulic pressure and electricity control, so that the rig has a good off-road performance and is easy to operate. Introduce the power head, the drilling mast and the gripper which have the greatest force and the most problems latent.
钻机采用轮式车载、液电控制，使钻机具有良好的越野性能，操作简便。对实际工作中，受力最大、最容易出现问题的动力头、推进架、夹持器等部分进行了重点说明。 - Power head is a key component of rotary drilling rig. Its quality and life directly affects the efficiency of rotary drilling rig and safety of construction.
动力头是旋挖钻机的关键部件，其性能好坏与寿命直接影响到旋挖钻机施工效率及施工安全性。 - Therefore, the gear in the power head has a large engagement force in the drilling process so that it is prone to be damaged.
因此，动力头中的齿轮在钻孔时受到了相对较大的啮合力，容易产生变形损坏。