查询词典 bib nozzle

The nozzle wall of the aerospace engine received the heat flux from the hot gas, is one part of the engine working in high temperature, and its intensity of the infrared radiation of the nozzle is highest at the cruising state.

航空发动机尾喷管壁承受来自高温燃气的热负荷，是发动机的高温部件之一，在巡航状态下其红外辐射强度最高。

First of all, Different types of nozzles have been studied to find out the effect of the nozzle shape and flow passage on energy separation and suitable nozzle type for two-phase vortex tube has been obtained.

分析了不同流道，不同形状的渐缩喷嘴对涡流管能量分离的影响，得到了适合于两相涡流管的喷嘴形式。

There must be strict fluid performances symmetry of the nozzle pair in a twin nozzle-flapper valve.

双喷嘴挡板阀中的喷嘴对在流体特性上有严格对称的要求，一般需要针对每一个喷嘴分别进行压差流量测量试验。

We have to do is machine: every morning in all the suction nozzle in ultrasonic cleaning machine, then on again after a vacuum, measuring began birth every machine (can prepare a set of suction nozzle, it won't affect production).

我们对机器要做的事就是：每天早上把所有的吸嘴放到超声波里清洗，然后再装上机器，重新测了真空之后就开始生（可以每台机器准备多一套吸嘴，这样就不会影响生产）。

The pumps with different structural parameters are simulated numerically using k-ε model and wall functions. The results showed that the number of nozzles, the nozzle angle and the nozzle-to-throat clearance have a great influence on the performance of jet pump, and the turbulent kinetic energy is greater in suction chamber and in inlet of throat.

采用k-ε湍流模型和壁面函数法对不同参数下的多喷嘴射流泵进行了数值模拟，模拟结果表明，喷嘴数和喷嘴角度及喉嘴距对射流泵工作性能影响较大；在吸入室及喉管入口处湍动能较大。

Within the divergent section of the nozzle extension, the combustion gas continues to expand with increasing velocity (10,000 to 15,000 ft/sec, two to three miles/sec, or three to four times the speed of a high-powered rifle bullet) until it is expelled at the desired nozzle area ratio and gas static pressure to maximize thrust chamber performance.

内部分歧的一段喷嘴延长，燃烧气体的不断扩大，日益增加的速度（ 10000一点五万英尺/秒， 2时58英里/秒，或3至4倍的速度一高功率步枪子弹），直到是驱逐在理想的喷嘴面积比例和天然气的静压力，以最大限度地推力室的表现。

In order to understand the heat transfer characteristics of regenerative cooling in two dimensional plug nozzle, a computational model was established and numerical simulation was carried out. The flowfield and the heat transfer characteristics of plug nozzle at different ambient pressures were investigated.

为了解塞式喷管再生冷却的换热特性，建立了二维型面塞式喷管计算模型，采用数值模拟的方法，研究了不同工况下塞式喷管的流场和换热特性。

A conventional abrasive mixture pressurising system comprises a pressure vessel (15), a nozzle (13) connected to said compartment, an inlet (12) for fluid under pressure to drive the contents of the compartment to the nozzle and a supply of abrasive mixture.

本发明对传统的磨料混合物供应系统作了改进。传统的磨料混合物增压系统包括一高压容器（15），一与所述室相连的喷嘴（13），一加压流体的入口（12）用以把该室的内含物运送到喷嘴，以及一磨料混合物供应源组成。

Do I have to put on my best bib and tucker ?

我一定要穿最好的衣服吗？

One's best bib and tucker .

最好的衣服。。。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48