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- Instaling New Main Fan in Coal Mine of Summarize the Experience 煤矿安装新主扇经验总结
- new main fan 新主扇
- 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 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。
- 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。
- The new main north-south road in Belize was cut through the forest only four or five miles away. 伯利兹城新修的南北大道从森林中穿过，离她仅仅四五英里之遥。
- 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；
- Method of the new main class. This instantiates the old class so that the solution runs the same way it did under the old version. 对旧类进行这样的实例化操作以后,该解决方案就可以沿用旧版本的方式运行。
- 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。
- It is thes e new main techniques that make an essential development in the new generation o f digital telemetric seismic networks. 正是这些新技术使新的一代数字遥测地震台网技术性能产品较早发生质的飞跃。
- The new main brightener was synthesized. The electroplating experimental results showed it had a fine effect in the wider range of cureet density. 合成了一种新型氯化钠镀锌的主光亮剂。电镀实验结果表明,在较大的电流密度范围内有较好的电镀效果。
- A centrally located glass pyramid forms the new main entrance and provides direct access to galleries in each of the museum's three wings. 中央设玻璃金字塔形式的新的主要入口，并提供直接进入画廊，在每个博物馆的三个翅膀。
- Several new main techniques adopted in our radio digital seismic telemetry are introduced in this paper,without discussion about specific equipments. 介绍了我国无线数字地震遥测中采用的几种主要新技术，但不涉及具体的设备。
- Versal demonstration and in the determination of the ventilation reversal rate,the pressure of main fan should not be lowered too much and a certain safety factor should be reserved. 通用示范和决心，通风逆转率的压力，主扇不应该降低太多，有一定的安全系数应保留。
- Nature and Health has become two new main purposes of ideal live for the peoples.In terms of inhouse design,someone brings the breeze of fields into the rooms. 在家居的设计上，将田园气息引入室内，让家与自然保持对话，都市的喧嚣在这一角落得以沉寂。
- The main content of this paper introduces that adjusting speed and energy saving is the best plan on the main fan of coal mine,through analyzing the characterful chart of the ventilation system. 通过对通风系统特性曲线和应用实例的分析,说明调速节能是矿井主通风机改造的优选方案。
- This paper introduces the manufacture and design process of main fan wind pressure gives an alarm panalarm,analyses its working principle,function,characteristic and practicing application. 介绍了主通风机风压失常报警装置的设计和研制过程,分析了它的工作原理。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- The new chairman will shake up the company. 新任董事长将改组这家公司。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
