查询词典 shaft

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。

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

真相的声音将像闪电撕裂夜空。

Designed with air friction shaft,this machine can precisely control tension through air pressure.

该款机器装有空气摩擦轴，可通过空气压力准确地控制张力。

Based on the intrinsic characteristics of the inclined air shaft, the pull-and-push automatic air doors were ...

所以推拉式自动风门克服了通风斜井的不利因素，可以在通风斜井中安全稳定运行。

At a Southern Indiana coal mine, an accident at an air shaft kills three people.

印地安那州南方的一个煤矿内发生一起通风井事故，该事故造成3人死亡。

To solve the poor economic and dynamic performance at high engine speed, a new crank shaft mechanism of air powered engine was proposed.

为解决高转速下动力与经济性能的下降，提出一种新的气动发动机曲轴连杆机构。

C It needs to concern with the obviously effect of the displacements of side wall due to the air pressure in the shaft channel.

高速电梯所产生的空气对通到结构物的影响上，也是必须加以分析以确保结构物之安全。

Coal Mine,the transformation reasoms and plan of the central air shaft are analyzed.

文章依据刘桥一矿采掘接替，分析了刘桥一矿中央风井改造的原因、改造方案，以及中央风井改造后的通风系统优化。

Mainly used in mine air pressure, drainage, shaft up with a straight seam welded steel pipe gas.

主要用于矿山压风、排水、轴放瓦斯用直缝焊接钢管。

I didn't even hear any planes except a couple of westbound commercial airliners that habitually use this air shaft to fly over.

我甚至都没听到有飞机飞过，除了几架向西飞行的商务客机习惯性地从这个通风井上掠过。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。