Finally, explore the output using the cat file system operation through the hadoop utility (see Listing 11).
最后，通过hadoop实用工具使用cat文件系统操作来探索输出（请参考清单 11）。
Introduce detailed operation environment for the mobile power utility check system, total system design program and system function character.
详细介绍了移动用电稽查系统的运行环境、系统总体设计方案和系统功能特点。
The proposed system is also characterized by long operation distance, low power, high rate of reading and high flexibility, and it is valuable for engineering utility.
此系统具有作用距离远、功耗低、读取率高、扩展性和灵活性强等优点，具有很强的工程实用价值。
Power communication resource is one of the most important utility in power system, and it is the important assurance of stable operation of power network.
电力通信资源是电力系统的重要基础设施之一，是电网正常运行的重要保证。
Thus, the utility model realizes the performance of adjusting air channels and ensures that the air channel system is in the state of the optimal operation.
由此实现调整风道性能，确保风道系统处于最佳运行状态。
The utility model guarantees installing accuracy of axial-flow pump, substantially reducing vibration and noise of pump, thereby ensuring long-term and reliable operation of the overall pump system.
该实用新型确保了轴流泵的安装精度，大大减少了泵的振动和噪声，从而保证了整个泵系统长期可靠的运行。
A vacuum cooling system provided by the utility model can improve the operation efficiency of cooling and air exhaust processing equipment, thereby lowering the cost.
本实用新型提供的真空冷却系统，可以提高冷却抽气处理设备的运行效率，从而降低成本。
The utility model has simple operation, system sealing ring controlling, high reliability and high attenuation preciseness.
本实用新型操作简易，系统闭环控制，可靠性高，衰减精度高。
The utility model which adopts a PLC control system for measuring, recording and modifying various parameters has the characteristics of easy operation, easy modification and easy maintenance.
本实用新型采用PLC控制系统，测量、记录并修改各类参数，具有易操作、易修改、易维护的特点。
The utility model has the advantages of low manufacturing cost, simple structure and convenient operation, and can form an own system which can replace the existing common file.
本实用新型造成本低，结构简单，使用方便，可自成体系取代现行普通锉刀。
The utility model has the advantages of low manufacturing cost, simple structure and convenient operation, and can form an own system which can replace the existing common file.
本实用新型造成本低，结构简单，使用方便，可自成体系取代现行普通锉刀。
应用推荐