低压的

The device adopts 80C196 microprocessor as the CPU of relay; the frequency measurement unit employs hardware to measure frequency, the measurement precision is higher; the under-frequency disconnection unit has perfect, reliable blocking measure to prevent mal-operation; the under-voltage disconnect unit has reliable criteria to detect three phase voltage failure.

采用80C196高性能快速单片机为保护CPU，频率测量单元运用硬件测频，测量精度高；低周解列单元设有完善可靠的防止误动作的闭锁措施；低压解列单元具有可靠的三相TV断线闭锁判据。

Our former Changzhou Chemical Machinery Plant, Changzhou Chemical Equipment Factory Optimize the implementation of personnel, assets reorganization of the Department of China Petrochemical Corporation resources market member units, China Chemical Equipment Corporation, the governing unit of Quality Supervision Bureau of Jiangsu Province fixed-point welderádomestic main pressure vessel, machinery, glass-lined equipment manufacturers, one of backbone enterprises, the company has a pressure vessel manufacturing license (A1, A2 level one, two, three categories of high, medium, low), the design and installation of eligible permit , glass-lined equipment production license, ISO9001 quality management system certification, has perfect quality assurance system for the petroleum, chemical, fertilizer, pharmaceuticals, steel, environmental protection, to provide energy efficient equipment.

我公司由原常州化工机械厂、常州化工设备厂实施人员优化、资产重组而组成，系中国石化集团资源市场成员单位，中国化工装备总公司理事单位，江苏省质监局定点焊工考委会，国内主要的压力容器、机械制造、搪玻璃设备制造骨干企业之一，公司具有压力容器制造许可证(A1、A2级一、二、三类高、中、低压)、设计许可证和安装资格，搪玻璃设备生产许可证，ISO9001质量管理体系认证证书，有完善的质保体系，为石油、化工、化肥、制药、钢铁、环保提供高效节能的设备。

Import and pump impeller shell gap between the pump over the General Assembly high-pressure area caused by water flow through the gap area of low pressure affected the water pump, efficiency!

叶轮进口与泵壳间的间隙过大会造成泵内高压区的水经此间隙流向低压区，影响泵的出水量，效率降低！

When the loop there are two or more hydraulic cylinders, and one of which require much less work pressure, while others still need high-pressure hydraulic cylinder operation, you have to use pressure reducing valve to provide a system pressure less than the the pressure to low pressure cylinder.

当回路内有两个以上液压缸，且其中之一需要较低的工作压力，同时其他的液压缸仍需高压运作时，就得用减压阀提供一个比系统压力低的压力给低压缸。

The heat consumption of turbine is 8167kJ/ after revising at the condition of the whole opening four valves (4VWO). At the rated load, the efficiency of high-pressure cylinder is 81.64%, and the efficiency of the middle and lower pressure cylinder is 90.53%.

试验研究表明，宁夏中宁发电有限公司的新型改进优化型机组(K156)性能基本能够达到设计指标，在设计额定负荷330MW下的热耗率为8339kJ/，汽轮机在四阀全开(4VWO)的工况修正后热耗率为8167 kJ/；在额定出力下，高缸效率达81.64%，中低压缸效率达90.53%。

About Ningbo Yinzhou Zhenchuan液压机械厂, is a production, management, scientific research as one of professional-type tube manufacturers, production of domestic and international series of high, medium, low-pressure hose connector business, the Company has a group of high-quality , High-tech design and professional workforce.

宁波市鄞州振川液压机械厂，是一家生产、经营、科研为一体的管件专业型厂家，生产国内及国际系列高、中、低压胶管接头的企业，本公司拥有一批高素质、高技术的专业设计人员和职工队伍。

The engine has a low pressure compressor driven by a multi-stage turbine; the power to drive the turbine is derived from combustion of kerosine and liquid oxygen in a rocket-type combustion chamber.

这种发动机有一多级涡轮驱动的低压压气机；而驱动涡轮的功率是在火箭型燃烧室中燃烧煤油和液氧产生的。

The important additions of low-voltage ZnO varistor and the factors of Electrical Properties (breakdown voltage gradient, nonlinear coefficient and current leakage) are summarized.

概述了低压ZnO压敏电阻的重要添加剂的作用，阐述了其电性能&三参数&（压敏电压梯度、非线性系数和漏电流）的影响因素。

Low-pressure compressor cylinder on the restoration, embedded with the cylinder, the crankshaft, connecting rod, and other parts of the restoration.

对压缩机低压气缸的修复、缸套的镶配、曲轴、连杆等部件的修复。

The flow in an initial condensation stage of low-pressure cylinder of a 200MW steam turbine is analyzed and the phenomena of non-equilibrium condensation are captured.

计算了一实际运行200MW汽轮机组低压缸的初始凝结级内的流动，捕捉到了叶片内的非平衡态凝结现象。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。