air shaft

The sound of truth will rend the air a shaft of lightening.

真相的声音将像闪电撕裂夜空.

East Air Shaft Main Ventilator Online Monitoring Research and Application

东风井主通风机在线监控研究与应用

The end cover is impacted on the bicycle frame five-way pipe through the shaft bowl, and the end cover and the strain body form a dustproof air gap.

端盖由轴碗压紧于车架五通管上并与应变体形成防尘气隙；

Acoustic Design to Control for Noise in Air Shaft of Coal Mine and Study to Calculation for Drag Loss

煤矿风井噪声控制的声学设计和阻力损失计算研究

Quick-construction of Air Intake Shaft of Xinyuan Coal Mine

新元矿井进风立井井筒快速施工

This paper mainly presents the construction equipment complement for air shaft of Wuchiba tunnel.

本文主要介绍了乌池坝隧道通风竖井施工设备配套技术、竖井施工的提升、悬吊设备.

Application and Improvement of Shaft Monitoring System for Arene Air Compressor

芳烃空压机轴监测系统应用及改进

Adopts air swelling shaft to furl roll ( or to use pneumatic style to furl roll), the tension of furling roll can be adjusted.

无极调速调整张力。采用气涨轴收卷（或选用气动式收卷），收卷松紧度可调。

Analysis and treatment of violent shaft vibration of air turbine compressor

空气透平压缩机轴振动值高的分析及处理

The sequence of excavation for the shaft of diversion system at Pushihe storage power station is to excavate the pioneer well used by back well boring machine, then by hand air drill to expand it.

蒲石河抽水蓄能电站引水系统中的竖井开挖，拟采用反井钻机进行导井开挖，人工手风钻钻孔扩挖的方式施工。

The mine flooding happed during construction of the air shaft in Qidong Coal Mine.

祁东煤矿风井在建井过程中,发生钻井井壁突水事故,井筒被淹.

Mine, the causes of natural thermal potential difference in return air in main shaft and its influence on mine ventilation system and the control methods.

阐述了造成主井回风的自然热位差产生原因和对通风系统的影响，以及治理办法。

The wall submersion in the west air shaft of Zhangji Coal Mine, is the key engineering of ensuring the shaft to satisfy production use.

张集煤矿西回风井下沉井壁是钻井结束后确保井筒满足投产使用的关键工程。

Technology of Exploring Section of Air Shaft Water and Grouting at the Deep 340~ 400 m

孙疃煤矿风井井筒垂深340~400m段探水注浆施工技术

Area of cross section of the main air flow production of shaft kiln for unit cross section

主送风方向横截面积立窑单位截面积产量