By use of pocket DD vibration meter, both filed balancing of shafting of new unit and field balancing of unit with vibration troubles after operation for some time can be conducted.
用袖珍数显测振表可以对新安装机组进行轴系平衡，也可以对运行一段时间发生振动故障的机组进行现场平衡。
Two troubles in the operation of S-520 scan electron microscope are analyzed and the related circuits are described. The curing methods are explained in detail.
介绍了S-520型扫描电镜实际操作中出现的两种故障现象。对相关电路进行了简要分析。详细说明了故障的排除方法。
In the past, the management of internet-bar is always based on manual operation, which brings a lot of troubles to the administrative management departments.
过去几年的网吧管理工作一直是基于手工操作，给行政管理部门带来了很大的不便。
The hydraulic impact is one of common troubles in hydraulic system. It endamages seriously the normal operation and reliability of the hydraulic system.
液压冲击是液压系统的常见故障之一，对液压系统的正常工作和可靠性，具有严重的危害。
It describes briefly the working principle and specific process for diagnosing and remedying troubles occurring in Noranda process operation by using X ray fluorescent analyzer.
简要介绍应用x射线荧光分析仪判断及处理诺兰达工艺生产故障的工作原理和具体过程。
So many troubles of agricultural machinery resulted form its special and severe work conditions in operation lower the utilization efficiency.
农机设备是在特殊条件下进行使用的，而且使用工况比较恶化，导致农机设备故障较多，设备使用率降低。
In addition the optical device market is hard to get rid of troubles for the following reasons decentralization of market cost of human resources low rate of operation fierce price competition etc.
另外，光部件市场由于市场分散、人力成本高、开工率低和价格竞争激烈等原因，仍难摆脱困境。
Briefly described in the article are the structure of the three - roll piercing mill and troubles and failures frequently occurring in the operation thereof.
简介了三辊穿孔机的结构以及在生产过程中的常见故障和事故。
In view of the troubles appeared in operation of the nodal points of traction rods for 25t passenger cars, the causes to the troubles are analyzed, and the measures for improvement are put forward.
针对25T型客车牵引拉杆节点运用中出现的故障情况，分析了故障原因，并提出了改进措施。
Found many students facing many troubles in higher math's study in the limit of function operation aspect.
在高等数学的教学中发现很多学生在函数极限运算方面面临不少问题。
The paper introduces its washing process and operation principles, basic construction, design of instrument and interlocking and reasons for common troubles and their resolutions.
本文介绍了其洗涤工艺过程、工作原理、基本结构、仪表和连锁设计及使用过程中产生故障的原因与解决办法。
According to some troubles of gas compressor in starting up and shutting down of FCC plant several years, experience and elements of their safe operation were summarized.
通过几年来催化装置多次开停气压机中经常发现的一些问题，总结出了安全开好气压机的一些要素和经验。
Regular method used to evaluate the result of cathodic protection at pipeline specific parts often caused deviation and left some hidden troubles to safety operation.
在管道特殊部位，采用常规方法评估阴极保护效果往往产生偏差，给安全运行留下隐患。
The use of new devices tackles such troubles and effectively improves safe and steady operation of units so that the station can yield greater economic benefits.
突出介绍新装置投运所能解决的以前存在的安全隐患问题，有效提高了岩滩水电站机组的安全稳定运行，发挥更大的经济效益。
This article analyzes reasons for constant troubles in operation, puts forward trouble- shooting methods, and introduces corresponding normal maintenance.
分析了在使用过程中出现的常见故障原因，并提出了解决办法，介绍了日常使用时的正常维护与保养。
The complications, the organizational stopwork and the troubles in drilling operation are the three important elements composing drilling non-productive times.
复杂情况、组织停工、钻井事故是构成钻井非生产时间的三个主要因素。
The destructive and disorderly operation of the small coal mines results in a lot of work-out sections creating hidden troubles for the eighth mining section of Honghuisan mine.
小煤窑破坏性无序开采，造成了许多采空区，给红会三矿八采区生产带来安全隐患。
The troubles were immediately eliminated with non-stop-operation of reaction system in effort of Chinese and foreign experts to succeed in first test production.
经过中外专家通力合作，在反应系统不停车的情况下，及时排除了故障，保证了催化重整装置一次试车投产成功。
The original truss of Gezhou Dam 500 kV switching station has installation quality defects, resulting in instability problem and becoming serious hidden troubles to safe operation.
原葛洲坝500kV开关站构架的安全稳定性不足，存在安装质量缺陷，成为开关站设备安全运行的重大隐患。
The original truss of Gezhou Dam 500 kV switching station has installation quality defects, resulting in instability problem and becoming serious hidden troubles to safe operation.
原葛洲坝500kV开关站构架的安全稳定性不足，存在安装质量缺陷，成为开关站设备安全运行的重大隐患。
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