In this pump and export pipeline maintenance, the system will not happen in the liquid back.
这样在检修泵及输出管道时，系统中的液体不会发生倒流。
With the rapid increase of the pipeline maintenance and management in the workload, management and maintenance of company A emerges bottlenecks.
随着输油管道维修管理工作量的快速增加，A公司在维修管理工作中出现了瓶颈现象。
Pipeline leak detection location system is a typical device for pipeline maintenance, which can efficiently reduce the resource waste and the environment pollution caused by pipeline leak.
管道泄漏检测定位系统是目前管道泄漏检测中的一种典型装置，能有效控制管道泄漏引起的资源浪费和环境污染。
Consulting engineers for pipeline construction, maintenance, rehabilitation of pipe and sewer systems and consulting for environmental technology.
管道建设和维护，管道和下水道系统改建领域的工程咨询服务，以及环保技术咨询。
Fourth, the brake system maintenance: always check the brake is not weak, deviation, brake pedal pedal force shi Bushi change, the pipeline necessary to sort through all the braking system and some.
第四、刹车体系维护：要常常查看制动有无变弱、跑偏，制动踏板的蹬踏力度是不是有改变，必要时整理全部制动体系的管路有些。
Operation knowledge and maintenance experience of pipeline safety valve.
具备管道安全阀使用知识和维护经验者。
The system of heating pipeline installation, maintenance, commissioning and practical work were discussed and the failure cause and its damage were analyzed.
对采暖管道系统的安装、维护、调试和实际工作加以论述，分析了产生故障的原因及危害。
The research results have the important leading meaning to the choice of subassembly, the construction, maintenance management of the water delivery pipeline system.
研究成果对于输水管道系统组件的选择、施工与维护管理，具有重要的指导意义。
Provide the customer with pipeline installation and maintenance technical training.
为用户提供管道安装、维修技术培训。
The causes of indoor drainage pipeline blockage are analyzed from three aspects of design process, construction methods, post-use maintenance and effective prevention measures are proposed.
从设计过程、施工环节、后期使用维护等三方面分析室内排水管道堵塞的原因，并提出有效地防止措施。
The test after maintenance can remove such personal factors as bad installation, disqualification of parameter debugging, fault in pipeline, etc. It avoids some malpractice during the treatment.
维修后的测试，可以排除人为因素引起的安装不到位、参数调试不合格、管路不到位等，避免在治疗过程中引起故障出现医疗事故。
During the operation of oil pipeline transportation, equipment maintenance is an important measure to ensure the safe operation of equipment.
在管道输油生产过程中，设备维修是保障设备安全运行的重要措施。
In service pipeline non-stop transmission welding is a method to maintenance and rebuild pipeline under welding pipe of certain transmission amount, flow speed, pressure status.
在役管道不停输焊接是在一定的输量、流速、压力的状态下焊接管件，对管道进行维修、改造的一种方法。
The field running shows that the SCADA features reliable, easy operation and maintenance. Its redundancy and reliability is of consideration for design and development of pipeline SCADA in my country.
现场运行证明，该系统运行稳定可靠，操作与维护简便，其系统冗余、安全可靠性的思想，对我国长输管道SCADA系统设计与开发有一定借鉴作用。
The system of pipeline corrosion detection was beneficial for engineer to monitor the corrosion status of buried pipeline and save the maintenance cost.
管道腐蚀检测系统有利于工程师监测埋地管道腐蚀情况，节省管道维护开销。
Before performing any maintenance on the valve be sure the pipeline has been depressurized.
在进行阀门维护之前，确保管道已经卸压。
Gas pipeline risk grounded on GIS database instruct daily management of pipeline network by objective analysis and decision, reducing pipeline accident and work load of routine maintenance.
基于GIS数据库的燃气管道风险评估能指导燃气管道日常运行管理，对其进行较为客观的分析和决策，减少管道事故的发生和日常维护的工作量。
In order to ensure oil and gas pipeline safety operation, it is necessary for the building pipeline and existing aging one to make inspection & maintenance costs and reliability optimization.
为确保油气管道的安全运行，有必要对新建管道和在役老龄管道系统进行长期检测和维修优化，使得在检测及维修费用与可靠性之间达到最佳。
The integrity maintenance of old pipeline network is a major task for pipeline transportation company.
老龄管网的完整性维修是管道输送公司的主要任务。
Utility function is put forward for assessing the pipeline failure sequent in order to optimize the decision-making of the pipeline integrity maintenance.
提出了利用效用函数评估管道失效后果，优化管道完整性维护决策。
Soft starter reduce the shock that is happened in the process start and stop to the equipment such as pump and pipeline etc so as to extend convey system service life and decrease maintenance.
降低起动和停车过程中对水泵、管道等设备的冲击，从而延长水泵系统的使用寿命，减少维护量。
A mathematical maneuvering model of a new type of underwater vehicle for pipeline detection and maintenance was presented.
针对一种用于海底管线检测与维修的新型潜水装置建立了操纵运动数学模型。
It can be widely used in petroleum, chemical industry, electric power, water transportation, Boiler and so on, about their pipeline construction and maintenance operations.
可广泛适用石油、化工、电力、水气输送、锅炉等行业的管道施工和维修作业。
Analysed the cost and benefit of the pipeline integrity maintenance and proposes utility function be used to optimize the cost. Also the solution was given in detail.
通过对管道完整性维修费用和收益的分析，提出了用效用函数来优化管道的完整性维修费用，给出了详细的求解方法。
The invention provides a method and apparatus for the decomposition of hydrogen peroxide, particularly for use as a hydrocarbon well bore and pipeline cleaning and maintenance aid.
一种用于过氧化氢的分解的方法和设备，特别用作烃类井筒和管道清理 和维修辅助。
As part of its first service project, the biggest pipeline up people demand maintenance services has huge stack.
作为其首期服务项目，老百姓需求最大的管道疏通维修服务已开架迎客。
Pipeline Risk-Based inspection (RBI) is an expression of the conception of the pipeline integrity management in maintenance and inspection.
基于风险的检测(RBI)是管道完整性管理思想在维修检测中的具体体现。
QC Group "Tuanjie", the Center of Study and Development, the Branch of Repair and Maintenance, China Petroleum Pipeline Bureau.
中国石油管道局维抢修分公司研发中心团结QC小组。
QC Group "Tuanjie", the Center of Study and Development, the Branch of Repair and Maintenance, China Petroleum Pipeline Bureau.
中国石油管道局维抢修分公司研发中心团结QC小组。
应用推荐