The velocity of flow is determined in hydrocyclone by laser knotmeter and influence to separation efficiency is analyzed because of different overflow vent and different overflow pipe length .

利用激光测速仪对旋流器内的流体流速进行了测定，并对不同溢流 口直径和溢流 管长度对旋流器分离效率的影响做了分析。

The following three schemes were analyzed : ① no vent shaft was set up along sewage pipe ;

对三个方案进行了分析：①污水 管道沿程都不设 通 气井；

Flammable gas produced from petrochemical facility is discharged mostly by torching or directly into air through vent pipe .

石油化工生产装置大多是通过火炬燃烧排放易燃易爆气体或通过 放 空管将易爆气体直接排入大气中。

Calculating Method of Thermal Parameters of Exhaust Steam and Reaction Forces of Boiler Safety Valve Vent Pipe

锅炉安全 阀排汽 管道的热力参数及反力的计算方法

Some shortcut flow near the inlet of vent - pipe still occurs .

在 排气 管入口附近仍存在一定程度的短路流动。

An air vent connected to the other side of the pipe is fitted with a puppet so it can be propped inside looking like just another of baby 's stuffed toys .

管子另一端是小空调 排气 孔，上面可以装上一只玩偶，玩偶不但固定了管子，还装点了婴儿车。

Analysis of reasons for fires in vent pipe for hydrochloric acid tail gas and preventive measures for them

盐酸尾气 放 空管着火的原因分析及预防措施

An outflow from a sewer or sewage system . Calculation Method of Bevel Angle in Vent Pipe

废水从排水管道中流出的 物体 排 汽管斜切口出流偏转角的计算方法

Study on Canted Scarfed Flow-backward Multi-nozzle SRM ; Calculation Method of Bevel Angle in Vent Pipe

小型斜置倒流多喷管固体火箭发动机研究排 汽管斜切口出流偏转角的计算方法

The experimental study of a chosen low semi-flame ceramic burner is introduced in the paper under the circumstances of not changing existing hot-blast vent height mark and metal burner pipe and equipment .

介绍了在不改变现有热风 出口标高和原金属燃烧器 管路及设备的条件下，由作者所寻求的一种高度较矮的半焰式陶瓷燃烧器的试验研究情况。

Layout of Vent Shaft Along the Pressure Sewage Pipe

有压污水 输送 管道 通 气井的设置

The initial explosion we now know involved hydrogen gas that had been leaking into the trench from a large hole in the vent pipe .

我们现在已经知道，初始爆炸是 氢气泄漏到 管道沟导致的。

They plink on the vent pipe and plunk on the patio roof . Leaves shudder under their weight before rebounding and sidewalk wears a coat of shiny spots .

雨点把 排气 管敲得叮叮当当，把露台顶棚打得噼噼啪啪，树叶被砸得瑟瑟发抖，难以抬头。人行道披上了一层亮闪闪的水点。

Fit crankcase vent line at distributor pipe and oil separator .

安装分配器 管上的曲轴箱 通风 管和机油分离器。

The damper plate rotates around an axis rod to control the flow of air through the vent pipe .

这个风挡通过中心轴控制旋转来让通过 排气 管的空气流动起来的。

One vent shaft was set up every 2 km along the straight pipe besides at the terrain with abrupt change .

除地形突变处外，平直 管道隔2km设一个 通气井。

The oxygen content in the vent pipe of the equipment has to be checked for the concentration of O2 to get the required amount of Nitrogen .

需要检查设备 放空 管线中氧气的浓度，来确定所需要的氮气的量。

With this regard their currents turn awry And lose the name of action . Calculation Method of Bevel Angle in Vent Pipe

而偏转了流向，并丧失去行动的名义。 排 汽管斜切口出流偏转角的计算方法

On the scale the slope of the straight line provides a measure of the standard deviation . Calculation Method of Bevel Angle in Vent Pipe

在坐标上，直线的斜率代表偏差数。排 汽管斜切口出 流偏转角的计算方法

In numerical simulation practical landform data and set up horn-shape intake and air vent pipe are adopted . The moving shape of vortex has been simulated and the result of model test accords with simulation result well .

数值模拟采用了实际地形资料，设置了 喇叭口 和 通 气孔，对进水口前旋涡流场进行了模拟，与模型试验结果符合良好。

A dust collection system in exist may be added the new branch vent - pipe to on condition that the duster and the fanner of it are capable of doing more work so that it can control new dust source spot .

对于一个现有的除尘系统，若其除尘器、通风机的工作能力有足够的富余量，则可以在该 系统 管网上加 接新的 支管，来治理新的扬尘点。

After investigation and analysis an improved measure was adopted in this system by adding vent pipe to oil tank at back position of pressure meter valve in each AC and DC oil pump exit that has been proved correct in practice .

经研究分析，对系统进行了改造，将交、直流油泵压力表管阀门后各加装一条回主油箱的 放空 气管，实践表明是正确的。

Vent Pipe and Receiving System of Helium Gas for Use in MRI Device

核磁共振成象设备使用的氦气 放空 管道和氦气回收系统

You 'd better embed a wall bushing at the corner . Calculation Method of Bevel Angle in Vent Pipe

最好在转角处预埋一个穿墙导管。 排 汽管斜切口 出 流偏转角的计算方法

Each damper is a short sheet metal vent pipe fitted with a circular damper plate within the vent pipe and attached to a square anchor plate .

每一个 节气阀都是由一个短的金属片的 排气 管再安装上圆形的风挡，然后粘上真方形的固定板制成的。

Influence of Edge - sloped Bottom Contraction of Cyclone Separator 's Vent - pipe on the Latter 's Performance in Circulating Fluidized Bed Boilers

中心 筒底部缩口 斜切对循环流化床锅炉旋风分离器性能的影响

The advantages and feasibility about corrugated compensator used in the vent main pipe is studied in the article .

论述波纹补偿器用于火炬 放空 总管中的优点及可行性。