为了防止测压管嘴被微细颗粒堵塞，在管嘴处以低流速向床内注入气体。
To prevent clogging of the pressure tap by fine solids gas is bled into the bed at low velocity at the taps .
积时式悬沙采样器进口管路的结构和几何参数是影响采样器管嘴进口流速的关键因素之一。
The parameters of water inlet conduit of the time-accumulating sediment sampler are one of the key factors for the flow rate at water inlet.
是材料了应力消失了吗，是它吗，当他们知道这个特殊的管嘴时，这个特殊的管嘴，它是高度受压的吗，当他们装配的时候？
Was this stuff stress relieved? Was it, when they fabricated this particular nozzle, this particular piece, was it highly stressed when they assembled it?
管牢嘴，能风花雪月的时候就少议论同事，能说人好话时就别说坏话。
Pipe in mouth, can romantic themes when less about colleagues, who can say good things don't go bad.
概述辐射管的类型、辐射管用烧嘴以及辐射管的余热回收。
The types, used burners and residual heat recuperation of radiant tubes are presented.
新型密封技术的开发，使蓄热式辐射管烧嘴得以应用在真空炉上，并获得了均匀的加热效果。
Thanks to the development of new sealing technology, the regeneration type radiant tube nozzle can be used in the vacuum furnace to achieve uniform heating result.
对管流、嘴流、渗流的协调计算及蒸汽流过节流喷嘴的临界流动特性进行了研究。
Coordination calculation for the flow in pipe, nozzle and reservoir, critical flow characteristics through the throttling jet are studied.
快速树干注射器主要由贮液瓶、压力表、弹簧秤、输液管、注药口、气门嘴、注射针头、开关等几部分组成。
The quick trunk injector comprises a reservoir pressure-meter, a spring balance, a transfusion pipe, a liquid valve, an air pinhead and a switch.
泵-管-嘴式喷油系统中喷油嘴与高压油管的结构参数决定燃油的喷雾质量，从而影响整个柴油机的燃烧状况。
The quality of fuel spray is decided by the structure of nozzle and high-pressure fuel pipe in the pump-tube-nozzle fuel injection system, and it influences the whole diesel combustion.
但是我不能够说话，因为在那时候我还不知道一张嘴管什么用。
But I did not speak, because at that time I didn't know what a mouth was for.
我通常买管的版本，因为有时候当我的双手没有一尘不染，我不喜欢动用的唇膏是为了继续我的嘴锡我的手指。
I usually buy the tube version, because sometimes when my hands aren't spotless I don't like to dip my finger into a tin of balm that is meant to go on my mouth.
该实用新型的技术方案为：吸痰管（1） 上固定有隔离面罩（2），吸痰管（1）与吸痰嘴（3）固定连接相通。
The technical proposal of the utility model is as follows: the sputum suction tube (1) is fixed with an isolation mask (2) and is fixedly connected and communicated with a sputum suction mouth (3).
由于通往阀腔的进汽管被密封，凝结水从集水仓流经进水管进入阀腔，倒吊桶下沉，打开排水阀嘴，周期性的开始排水。
When the water level of condensate in the drain sump drops, the cup to shut the admission pipe falls down, the passage for steam to enter into the valve body is opened.
生产电站锅炉喷燃器火嘴、中心筒、风帽、煤粉管、灰渣管、衬板等400多个规格型号的耐热、耐磨、耐腐蚀特种钢铸件。
The main products are all kinds of heat-resisting, abrasion-resisting and corrosion-resisting special steel and boiler mouth, coal-dust tube and so on, about 400 specifications.
生产电站锅炉喷燃器火嘴、中心筒、风帽、煤粉管、灰渣管、衬板等400多个规格型号的耐热、耐磨、耐腐蚀特种钢铸件。
The main products are all kinds of heat-resisting, abrasion-resisting and corrosion-resisting special steel and boiler mouth, coal-dust tube and so on, about 400 specifications.
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