机械装置

The thesis is right to draw in machinery , push away and depend on , clamp, three devices of structure and function have made a throughgoing and painstaking analysis, has calculated and checked relevant structure; Have chosen some components in hydraulic pressure, has drawn the principle picture of the hydraulic pressure, and has made brief illustration to its movement course; Go up and down with the programming realization of PLC in the electric respect, draw , push away and depend on, clamp movement circulation.

论文在机械结构方面对拉伸，推靠，夹紧三装置的结构和功能作了深入细致的分析，计算并校核了有关结构；液压方面选择了部分元件，绘制了液压原理图，并对其动作过程作了简要说明；电气方面用PLC编程实现了升降，拉伸，推靠，夹紧动作循环。

Theoretical analysis: Deduce the corresponding preliminary theoretical formula and bring forward design method of trapeziform labyrinth screw pump, Integrate professional knowledge of Fluid Machinery, Make out structure chart、 accessory charts、 experimental equipment.

理论分析：在文献基础上推导出相应的理论计算公式并初步提出梯形迷宫螺旋泵设计方法；结合流体机械专业知识，设计出迷宫泵的总体结构图、生产零件图、实验装置图。

This instrument is designed to measure, compute and analyse the triphase voltages and currents, without mechanical characteristic, temperature, noise and magnetic field etc.

论文设计的装置主要完成对电机三相电压电流等电参数的测量、计算和分析，而不涉及对电机的机械特性、温度、噪声、磁场等测量。

Based on an analvsis of the aerodvnamicnoise source and its theoretical moddf of thelow pressure axial flow fan,and with the theory of the boundary layer and the aerodynamictheory of peripheral control inside the turbomachine blade,a new peripheral control methodwith additional guide vanes fitted on the blade surface is preposed.

在分析轴流式风机噪声源及其理论模型的基础上，应用叶轮机械叶片内部绕流控制的气动理论与边界层理论，提出了设置在工作轮叶尖与沿叶高上、中、下后缘处的附加导叶装置，以控制叶尖间隙噪声与沿叶高出口尾迹涡流噪声。

This paper gives a brief introduction to the fundamental theory and working process of uncabled depth measuring device. When using this system the depth time function is recorded above ground, coupling time function is done under well and the depth coupling function is got from functional exchange.

简要介绍了无缆深度检测装置的基本原理和工作过程，该系统由地面记录深度—时间函数，井下记录接箍—时间函数，经过函数变换得到深度—接箍函数，然后利用前磁、油管深度资料对接箍深度进行校正，从而可以得到井下仪器准确的位置，解决了基础试井深度监测中由于人为因素、机械因素等造成的深度记录误差。

The planet friction mechanical infinite speed variator consists of a compressed driving device, a friction drive mechanism and a speed-regulation control mechanism.

行星摩擦机械无级变速机，主要由压紧的主动装置、摩擦传动机构、调整控制机构组成，它的主要优点

Slow star and stop setting, therefore, can avoid the wrappage falling from the floor above.

缓慢启动及停止装置，可避免上层包装物掉落。·机械符合CE标准。

Relating to a mechanical device or system that is actuated or controlled by electricity.

在线路中阻断或改变联系的机械的电力的电子的装置。

Article 15 A unit supplying machinery equipment and accessories for a construction project shall, in accordance with the requirements for safe construction, provide complete and effective safety devices, caging devices and other safety facilities and devices.

第十五条为建设工程提供机械设备和配件的单位，应当按照安全施工的要求配备齐全有效的保险、限位等安全设施和装置。

Any of various devices for engaging and disengaging two working parts of a shaft or of a shaft and a driving mechanism.

离合器一种使轴的两个职能部分或轴与机械驱动装置处于相咬合或相分离状态的设备

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。