查询词典 by-pass pipe

Regarding the frequent occurrence of speed stalling of boiler axial flow primary fan in the operation of 600 mw unit in china,the cause of speed stalling was analyzed based on the actual measured data.the problem is mainly caused by primary air pipe resistance property variation,which caused the excessive opening of movable blades,the primary fan is working on the condition of higher wind pressure and lower flow.the approaches to reduce the speed stalling of primary fan and preventive measures are put forwa...

针对目前国内600 mw大容量机组锅炉轴流式一次风机运行中失速事故频繁发生的问题，在了解造成轴流式一次风机失速原理的基础上，根据实测数据对一次风机失速原因进行分析。主要原因为一次风管阻力特性的变化，使一次风机动叶开度过大，一次风机工作点处在高风压区低流量的工况点，是造成一次风机失速的主要原因，提出了运行中减少一次风机失速机率的处理方法及预防措施。

Absorption characteristics of metal fibre are studied by using standing wave pipe method.

用驻波管法对新型吸声材料金属纤维的吸声特性进行了系统全面的研究。

Shutters Music The movable louvers on a pipe organ, controlled by pedals, that open and close the swell box.

shutters 开闭器：管风琴上的活动百叶窗，由踏板控制增音箱的开与关

It has to be tall because it is like a giant block tackle, we have to lower into the ground haul out of the ground great lengths of drill pipe which are rotated by an engine at the top are fitted with a cutting bit at the bottom.

井架必须 ssbbww。 c om 很高， 8 Tt t 8。 com 它像一个巨型滑轮组。 sSBbWw 必须 ssbbww。 c om 把很长的钻杆一节节地钻入地下， 8ttt8.com 再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。

This paper first presents a review of the existing hydrogen delivery methods. Then a study is made of the delivery cost, energy consumption and the safety of hydrogen transportation by tube trailer, tank and pipe.

首先结合文献定性介绍了现有氢气运输方式，然后对氢气通过长管拖车、槽车及管道运输的运输成本、能源消耗及安全性进行深入研究。

Covering pipe stock by a tarpaulin is not allowed, because of the resulting heat build-up.

不允许在管道堆上盖油布，防止热量的大量积聚。

Studies the uncertainty of pipe flow and node pressure resulting from the uncertainty of pipeline impedance by means of the first order Taylor expansion.

利用一阶Taylor展开的方法分析了由于管道阻抗的不确定性所导致的热网中管段流量和节点压力的不确定性问题。

By adding quite small amount of tellurium to the lead, the life of the pipe can be doubled.

在铅中加进少量的碲，管子的寿命可以延长一倍。

By analysing the authors realize that once the leaking channel along the discharge culvert pipe periphery connect with the termitarium and the termitic passage at its termination, a rapid dam collapse difficult to rescue will easily occur.

茶村水库放水涵管边缘的漏水通道，与其尾部附近的白蚁巢道相通，造成难以抢救的迅速垮坝。

The microstructure of the stainless steel layer in the composite pipe prepared by centrifu- gal- thermit process was investigated.

研究了铝热-离心法制备的不锈钢内衬复合钢管中的残余热应力及不锈钢层的组织结构，分析了复合钢管不锈钢层中裂纹产生的原因。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。