控制部件

The cutter location in NC generative ultrasonic grinding process for parallel ruled surface with cylindrical grinding wheel was analyzed,the structure of NC generative ultrasonic grinding device was introduced,the design of grinding spindle assembly and the spindle's driving scheme was also introduced,system hardware and software design had been finished.

分析了圆柱磨轮数控展成超声磨削平行直纹面时的刀具空间位置，介绍了数控展成超声磨削成形加工机床的总体结构，论述了磨轮主轴部件设计及主轴驱动方案，实现了主轴变频调速控制系统软硬件设计。

Scanner is in the mid-19th century only 80 of the optical-mechanical-electrical integration products, which scan head, control circuit and mechanical components.

扫描仪是19世纪80年代中期才出现的光机电一体化产品，它由扫描头、控制电路和机械部件组成。

With the time passing by and the environment changing, the characteristics of the components in a seismometer may change a little to some extent. To realize this kind of change and take steps to control or adjust it is helpful to improve the reliability of the sensor′s output.

随着时间的推移和环境条件的缓慢变化，地震计各部件的性能参数会有所改变，及时了解这种变化并加以控制和调整，有助于提高地震计输出结果的可信度。

Therefore, the use of the computer chip industry as a three-phase reactive power compensation for the core components with simple lines, sampling the right to control a flexible, low cost advantages.

因此，采用工业计算机芯片作为三相无功补偿器的核心部件具有线路简单，采样正确、控制灵活、成本低等优点。

Methods The operating astral lamp employs specially-designed LED as the main light source, and IC as the control circuit All the components are arranged in a combinatorial structure.

用特定的LED作为手术无影灯的主发光源，用IC作控制电路，各部件采用组合式结构。

Besides the ordinary braking systemhydraulic unit, the ABS brake pressure regulator usually by theelectric pump, the energy storer, the master control valve, theelectromagnetism control valve and some controlling switches and so onis composed.

除了普通制动系统的液压部件外，ABS制动压力调节器通常由电动泵、储能器、主控制阀、电磁控制阀和一些控制开关等组成。

Plenty of modern features for big sounds! The Jim Root Telecaster (designed for the Slipknot/Stone Sour guitarist) will go to 11! Special features include a mahogany body, EMG pickups, 22 Dunlop 6100 jumbo frets, black locking tuners and hardware, and a single volume knob.

JimRoot (Slipknot 和 Stone sour 的吉他手)的新款Fender Telecaster，桃花心木琴身，琴颈EMG60 和琴桥EMG81 拾音器22品，漆面琴身，黑色部件，琴头弦锁，三档拾音器切换以及单音量控制旋钮。

By discussing the characteristics of the torpedo turbine engines energy supply system, the scheme of the fish torpedo engine sources supply is demonstrated, and the three-speed pressure valve is designed. The author builds the dynamic process simulation calculation plant for the thermal engine thrust system which is based on the fix quantity fuel pump and pressure control valve.

通过对鱼雷涡轮发动机能源供应系统特性的讨论，论文探讨了开环压强控制的物理机理，建立了被控系统的机理模型，进行了鱼雷涡轮发动机能源供应系统的方案论证及其关键部件——三速制压力调节阀的性能设计，构建了基于定量燃料泵——压力调节阀的鱼雷涡轮发动机系统动态仿真平台并进行了仿真计算。

The key points of design and manufacture for ultra large tye well gas carburizing furnace depend on furnace temperature and carbon- potencial uniformity as well as its control.

超大型井式气体渗碳炉的设计和制造关键点在于炉温的均匀性和碳势的均匀性及其控制，在投入运行后的关键点在于如何防止长时间高温状态下的高温蠕变和热变形对炉罐等部件的影响等。

It can provide verisimilar shift load for propulsive motor, and simulate the stable and dynamic property of the marine propeller that works under different conditions well and truly.Firstly this paper introduces the character of propeller and the effect between propeller and ship. Secondly provides a design of this simulating apparatus and selects some important parts according to the request of lab. Thirdly develops the simulating systems mathematical model to make engineering design and analysis.

本文首先分析了船用螺旋桨的工作特性以及与船体的相互作用；其次根据其特性制定了仿真装置的设计方案，并根据电力推进实验室的要求对仿真装置的主要部件进行了选择：然后建立了仿真系统的数学模型并对其进行工程设计及分析；最后详细介绍了仿真装置的DSP控制系统与主回路系统，并针对各部分的具体要求提供了相应的解决方案。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。