检修

The operation method, characteristics and notice items of the static pressure test through the height difference between the in and out nozzles of the in-service pressure vessel are introduced. The difficult problems for hydrostatic test of certain kinds of the in-service pressure vessel have been solved ingeniously. And the overhaul cost and maintenance difficulty of in-service pressure vessel have been reduced efficiently.

论述了利用某些在用压力容器出入口连接管线达到一定高度差可产生的静压强进行水压试验的作业方法、特点和注意事项，巧妙解决了某类容器不易进行水压试验的难题，有效降低了压力容器的检修难度和费用。

Through the reason analysis about one of the representative derailment accident,account for the reason,causing the derailment accident,is result of combine work of the wheel flange,grind and pile,and the wear of switch rail and base rail.

通过对某次典型货车脱轨事故的分析，说明引起车辆过道岔脱轨事故主要是由于车辆轮缘磨耗和碾堆，以及道岔尖轨和基本轮磨损联合作用的结果，因而提出建议要进一步完善车辆检修规章，以及完善和提高道岔处的钢轨磨耗限度标准的必要性和紧迫

Unscrew the nut from the service connection of suction line valve and connect the compound pressure gauge.

拧下室外机吸气截止阀检修接头的螺帽，将复合压力表接上。

Its merit includes: The entire series water power performance layout is reasonable, the user choice scope is wide, after "opens the door" the structure, the overhaul is convenient, the efficiency and the suction stroke achieves the international advanced level.

其优点有：全系列水力性能布局合理，用户选择范围宽，&后开门&结构，检修方便，效率和吸程达到国际先进水平。

This is because the adjustment of the pump suction pipe and installation height, work volume, high cost of construction, and by the construction of environmental constraints, and only in the device when the parking or large maintenance be carried out; the same time, due to process conditions, the adjustment of the pump suction pipe and install a high degree of turn affect the follow-up process, with a knock-on effect.

这是因为调整泵的吸入管路及安装高度，工程量大、施工费用高，并且受施工环境的制约，只有在装置停车或大检修时才能进行；同时，由于工艺条件的限制，调整泵的吸入管路及安装高度又将影响后续工艺，具有连锁反应。

To confirm before the overhaul in the electrical state; screw plug under the fuel, using a straw to the oil seal seat cavity aspiration.

拆前确认电机处于检修状态；拧下加油螺塞，用吸管把密封座腔内的润滑油吸出。

Test database to run Turbine Attendant (2nd Edition) Electric Power Engineering Steam Turbine Operation and Maintenance of professional" in the original "guide book on the basis of the revision, added content to amend the error.

试题库 汽轮机运行值班员(第2版)电力工程汽轮机运行与检修专业》在原《指导书》的基础上进行了修编，补充了内容，修正了错误。

"Professional standards test database to run Turbine Attendant (2nd Edition) Electric Power Engineering Steam Turbine Operation and Maintenance of professional" in accordance with the Ministry of Labor and Social Security to develop national occupational standards prepared at the request, and its mainly by professional profiles, job skills training, vocational skills certification and accreditation test database composed of four parts, namely, the technical level, work environment and occupational ability characteristics of a qualitative description: the training period, teachers, site equipment and training program outline the guiding provisions.

职业标准·试题库汽轮机运行值班员(第2版)电力工程汽轮机运行与检修专业》是按照劳动和社会保障部制定国家职业标准的要求编写的，其内容主要由职业概况、职业技能培训、职业技能鉴定和鉴定试题库四部分组成，分别对技术等级、工作环境和职业能力特征进行了定性描述：对培训期限、教师、场地设备及培训计划大纲进行了指导性规定。

Conduct business:Ancient bridge,澳玛,奥 gram 斯,, the LG, spring orchid, sea 尔, section dragon, space orchid serve,华 treasure, double deer,, the ambition is high to

经营业务：古桥，澳柯玛，奥克斯、、LG、春兰、海尔、科龙、格兰仕、华宝、双鹿、，志高等各品牌空调的移机、维修、加氟，安装、清洗，保养，检修，钻孔等。

About my company installed in the maintenance of plant and machinery, found that blade heat exchanger machine, to simplify the structure and easy maintenance, mainly in energy, high efficiency, nor the advantages of dust pollution of the environment, and the former Ministry of Chemical Industry blade technology patents produced in cooperation propeller Ye cooler Soda,(Patent No. ZL-02-2-37265.2), in practice and on several technical improvements, thereby creating a series of blades cool YL Soda, Soda Plant in Tangshan, Tianjin Soda Plant production was Praise.

我公司从事安装检修机器设备，发现桨叶式换热机，结构简化，易维修，主要是省能，效率高，又无粉尘污染环境的优势，与原化工部桨叶技术专利人员合作制作桨叶凉碱机，（专利号ZL-02-2-37265.2，在实践中又对几项技术进行改进，从而制造的YL系列桨叶凉碱机，在唐山碱厂，天津碱厂生产中获得好评。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。