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- Keywords main fan system;cold standby and repairable system;reliable degree;MTTFF; 关键词主要通风机;冷储备可修系统;可靠度;首次故障前平均寿命;
- Keywords main fan;actiyator;energy saving; 主扇;调速器;节能;
- Keywords main fan;unitedly operate;fan performance;adjust;ventilation system; 主扇风机;联合运转;风机特性;调节;通风系统;
- The main of the southwest glacis region of least dip is braideddelta system and slope fan system. 西南较缓坡带以辫状三角洲体系、斜坡扇体系为主;
- Development of Main Fan in Taiping Mine of Panzhihua Coal Group Co., Ltd. 攀煤集团太平矿主通风机的研制。
- The characteristic of the different structure -geomorphic unitdeposition filling have the difference.The main of the north actic region is alluvial fansystem、fan delta-slump turbidite fan system. 不同构造-地貌单元沉积充填特征具有差异性,北部陡坡带以冲积扇、扇三角洲-滑塌浊积扇体系为主;
- The paper suggested the optimum adjusting-parameter for fog and fan system operation in Beijing ares. 并给出了温室细雾风机系统在北京地区使用随气象条件变化的参数调节数据。
- The application of inverter in cooling tower fan system modification was introduced. 摘要介绍了变频器在冷却塔风机系统改造中的应用。
- Keywords monitor;main fan;alarm; 监测;主要通风机;报警器;
- The opposite direction airflow in Eastern Main Shaft of Certain Mine is caused by the main fan stoping work to undergo repair. 某矿东主井因停产检修、主扇停运引起了主井风流反向。
- The upthrow-side of the fault is eroded and the downthrow-side have a series of fan systems.The fan system is a good ... 断裂上升盘遭剥蚀,下降盘发育一系列扇体,为油气聚集的有利场所。
- Then we enlarge the inlet area and the effective dimension of the main fan,and so the work performance of the main fan reaches the desinged requirment. 通过扩大风机进风口截面积和进风箱有效容积,风机的工作性能达到了设计指标要求。
- In 1995 finished argumenttation of Lianyungang Terylene Factory industrial noise control;Designed and realized fan system noise control for long silk workshop. 4. 3.;95年完成连云港涤纶厂工业噪声论证与长丝车间风机系统噪声治理方案且实施成功。
- This paper analyzes the phenomenon of dongfeng well main fan breathing vibration and find out its reasons,and offers several ways of eliminating the breathing vibration. 分析了小恒山煤矿东风井喘振现象,找出了喘振产生的原因,并给出了几种消除喘振的方法。
- According to the feature of site arrangement of type GAF main fan, the performance testing method which is safe &practicable for GAF main fan is put forward. 根据GAF主通风机装置现场布置特点，提出了针对GAF主通风机安全可行的装置性能测试方案；
- This paper introduces the apparatus used for periodical testing of mining main fan function.This apparatus is simple,easy to carry,operating sparing and high precision of testing. 介绍了自制的煤矿主通风机性能定期测定仪,该仪器简单便携、操作方便、测量精度高。
- Some unmanned aerial vehicles can vertically take off and land with the ducted fan system, but there is no valid method to analyze the aerodynamic characteristics of a ducted fan system currently. 近几年出现了许多构形新颖的垂直起降无人飞行器,都以涵道风扇作为升力系统。
- Fruit each produces 3-5, highly usually about 30-60 centimeters, may do for the watching plant, uses in carving and the poker, may make natural pendulum (bottle kind) or the Fan system vessel. 果实每株产3-5只，高度通常在30-60公分左右，可做为观赏型植物，用于雕刻及烙画;可作天然摆件(瓶类）或范制容器.
- Keywords main heat exchanger;blocking;blowback; 主换热器;堵塞;反吹;
- Described basic design ideal of control system and method for implementation of control process in chilled and heat water system, cooling water system and cooling tower fan system. 阐述了冷水系统、冷却水系统、冷却塔风机系统等子系统实现变频节能控制的基本设计思想和实现方法；
