If there are errors in your script or command, you won't see a standard error ( stderr) unless you pipe it to stdout. 如果命令或脚本出现错误,您将看不到标准的错误(stderr),除非您通过竖线将它添加到stdout。
Makes the standard error stream write to the pipe to the multilog process that is already connected to the standard output stream. 让标准错误流写入到multilog进程的管道,这个管道已经连接到了标准输出流。
The other common operator for redirecting the standard streams is the| ( pipe) operator, which connects the standard output stream of the program on the left hand side to the standard input stream of the program on the right. 另一个常用于重定向标准流的操作符是(管道)操作符,它可以将左侧程序的标准输出流连接到右侧程序的标准输入流。
The standard pipe rack configuration for this drill consists of a long pipe cradle that is fastened to a pair of parallelogram-type swing arms. 本钻机的标准管架配置由一个长管道托架组成,该托架被固定在两个平行四边形的旋臂上。
Also, since by default the LogParser reads from standard input, you can pipe a log file from a running server to the LogParser to get output generated in real time 同时,虽然LogParser默认从标准输入中读取数据,但是你也可以指定一个来自运行时服务器的日志文件,用LogParser实时输出
Give qualitative two means to take account of standard for steel strip and welded steel pipe. 在全面考虑钢带和焊管标准的基础上,提出解决钢带判定的两种方法。
Standard for selection of pipe and accessory in oil gas gathering and transportation engineering 油气集输管子及管路附件选用标准
Full face gaskets extending to the flange face edge as given in American Standard Non-Metal Gaskets for Pipe Flanges ANSI B16.21 are required. 根据用于管道法兰的美国非金属衬垫标准ANSIB16.21,需要能够延伸至法兰面边缘的全面衬垫。
Helical-corrugated pipe can deliver more sediment with a given power input than either standard corrugated or plain pipe. 螺旋皱纹管与标准皱纹管或平整面的管道相比较,可以输送更多的泥沙。
Nominal Pipe Size ( NPS) is a set of standard pipe sizes used for pressure piping in North America. 公称管道规格(NPS)是一种北美用于压力管道的管道规格标准。
Basis on the use of the standard pipe sizes. 以标准管径为依据。
When the pressure is greater than the standard of the plastic pipe, the pipe will break, slurry and cement will escape from the pipe and pollute the mine. 当料浆的自然压力大于塑料管的耐压值后,便可使塑料管破管,从而使生产中断,浪费大量水泥、尾砂,并造成井下污染。
Theory and Practice of Well Water Sand Content Standard in Water Supply Pipe Well 供水管井井水含砂量标准的理论和实践
The Date-base system of pipe flange achieve the inquiring and strength checking of date about national standard pipe flange, and optimize the flange's dimensions if satisfied strength, and achieve the batch strength checking of FEA in Date-base 所建立的管道法兰数据库系统实现了国家标准管道法兰数据的查询与强度校核,在满足强度条件下优化法兰尺寸,在数据库中实现有限元强度校核的批处理
Beginning as oversea professional standard application, drafting professional water pipeline national standard to push national water pipeline pipe developments. 以采用国外专业标准为起点,制订出我国输水钢管的专业标准;以推动我国输水钢管的发展。
The Research on the Database System of Standard Pipe Flange 标准管道法兰数据库系统的研究
Cleaning method for standard volume pipe and improvement of its process flow 标准体积管清洗方法及工艺流程的改进
A mathematical model of the curved parameter for the general standard pipes in the shipping pipe system 船舶管系中一般标准管曲形参数的数学模型
On the basis of a large number of experiments, the consistency and statistical analysis of this flow meter are discussed emphatically, and the result that the industrial standard pipe bend can be used as the sensor for the measure of flow is presented. 在实验研究的基础上,重点介绍了这种流量计的一致性实验结果和统计学分析的情况,说明了应用工业标准弯头作为流量传感器的可行性。
Research on Practical Standard for DWTT of Line Pipe 输送钢管落锤撕裂试验标准的探讨
The article introduces the incurred reason and acceptance standard for outside burr in ERW pipe. The author emphasizes to use inspection method of US wheel probe for monitoring the inside burr height of pipe. 介绍了ERW钢管内,外毛刺的产生原因及验收标准,着重阐述运用超声波轮式探头检测方法对钢管内毛刺高度进行的监控。
Standard Pipe Thread Specification itself with old English system has unreasonable factors. 旧英制管螺纹标准本身存在不合理因素。
Study on elbow flow meter of industrial standard pipe bend 工业标准弯头弯管流量计研究
Consequence rising from wax-formation in the standard volume pipe of crude oil and its disposal 原油标准体积管结蜡造成的后果及解决方法
Filming device of NDT standard sample pipe NDT标准样管覆膜装置
Standard volume pipe used for flow meter's calibration shall be calibrated every three years by metering calibration department. 用于检定流量计的标准体积管每三年要由计量检定部门检定一次。
In recent years, shandong electric power corporation actively start implementing the standardized construction, and further improve the management idea, the quality of work, attention focus attention, regulations, standards, according to standard pipe flow. 近年来,山东电力集团公司积极启动实施标准化建设,进一步提升了管理理念,工作中关注质量、关注规程、关注标准,用标准管人、按流程办事。
Finally, the choice standard of buried way of pipe based on the energy consumption of heat pump and initial cost of ground heat exchanger is deduced, and the recommended value of design parameter of ground heat exchanger is provided according the simulated result. 文中根据热泵的运行能耗和地下换热器的安装成本,推导出了埋管方式的选择标准,并通过模拟计算给出了钻孔各设计参数的推荐值。
At present, the more problems of gas draining joint pipe system in China exist, was largely reflected in the slow joint pipe, cumbersome equipment, high cost, poor corrosion resistance, no reuse, no standard pipe fittings and other associated defects. 目前我国瓦斯抽采联管系统存在的问题较多,主要表现在联管速度慢、设备笨重、成本高、抗腐蚀能力差、不能重复利用、没有标准联管件等缺点。