喷注噪声的频谱是相似的。
这类东西通常都是用塑料喷注模具生产的。
Such items are typically produced by plastic injection-moulding.
在喷注器集流腔上或其附近安装谐振器。
Resonators have been mounted on or close to the injection manifolds.
叙述了喷注器的制造工艺过程及加工方法。
Manufacturing processes of the injectors are also mentioned briefly.
在这基础上分析了胶子喷注与夸克喷注的区别。
The difference between gluon jet and quark jet is analyzed on these basis.
从两束喷注的能量和动量可以推算出产生它们的粒子的质量。
From the energies and momenta of the two jets, researchers can infer the mass of the particle that produced them.
室相容性和喷注器耐久性包括对燃烧环境的控制。
Chamber compatibility and injector durability involve the control of the combustion environment.
最后提出了研制层板式喷注器所需进一步做的工作。
Finally, the tasks are gi yen for further studying and desinging platelet injector.
同时，本文讨论了阻塞喷注中湍流噪声与压力的关系；
The relationship between turbulent noise and pressure in the choked jet was obtained.
上述改变幅度与喷注的肺表面活性物质的剂量正相关。
And the extents of above changes were positively correlated with dosing of the insufflated lung surfactant.
喷注与鼓泡产生的噪声具有频带宽、声压级较高的特征。
The noise from injection and bubbling has the character of wide frequency band and high noise level.
分析是严格按照物理学家对喷注的理解进行的，这是一件复杂的事情。
The analysis depends critically on physicists' understanding of jets, which are complex things.
重点介绍了锚索喷注联合支护在碎胀软岩巷道掘进中的应用。
This paper introduces the application about anchor cable jetting combined supporting in broken soft rock drift.
由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象。
Some stratification exists in the spray produced by any liquid propellant injector.
本文对变推力液体火箭发动机喷注器通道内介质流动进行求解。
Flow in injector passages of a variable thrust liquid propellant rocket engine was studied.
喷注噪声是一种最常见的噪声，它是环境噪声污染的重要祸源。
Jet noise is very common, and it is the most important source of environmental pollution.
通过调整燃料喷注位置和空气的供给速度，可激发或抑制振荡。
By changing positions of fuel injection and air supply, velocity oscillation may either be excited or damped.
定量地分析了阻塞喷注中压力梯度对源强度和湍流噪声的影响。
The effect of pressure gradient was also discussed in this formula.
合理的设计和准确控制喷注参数可以获得满意的流强与混合比分布。
Satisfactory distributions of mass-flux and mixture-ratio can be obtained by reasonable design and exactally controlling injecting parameters.
万灵达ep00为半流体，适合于减速器及塑料喷注机的机铰使用。
MIRANDA EP00 is a semi-fluid which is especially suitable for the reduction gearbox or the joint mechanism of the plastic injection-moulding machine.
并且，对轴对称充分扩展喷注和共轴喷注分别进行了相应的数值计算。
Numerical calculations in a fully expanded jet and coaxial jets were performed with a computer.
介绍了矩形狭缝喷注在冶金高炉放风阀放风噪声控制上的应用和效果。
The application and efficiency of rectangular slit jets for noise control of air discharge va…
设计高性能喷注器、提高发动机比冲性能是发动机设计者一直追求的目标。
To design a high performance injector and to improve engine impulse performance are the permanent goals of engine designers.
但当缩进比过大时，气液之间的相互作用会使得液体喷注压降明显地波动。
However, with too large RR, the liquid injecting drop vibrates owing to the interaction of between and liquid phases.
这表明，只是对于较硬的胶子，胶子喷注比夸克喷注“胖”的结论才能成立。
This indicates that the conclusion on gluon jets being "fatter" than quark jets is valid only for hard gluons.
利用激光粒子动态分析仪研究了某型双组元离心式喷注器的稳态和脉冲喷雾特性。
The stable and pulse spray characteristics of a type of bi-centrifugal swirl injector were studied experimentally with particle dynamic analyzer.
所得的结论对全流量补燃循环发动机气-气喷注器的优化设计有一定的指导意义。
The results presented in this paper may provide valuable reference for the optimization design of the gas-gas injector for full flow staged combustion cycle engine.
部分子能量损失的相对减少对中等能量的喷注是重要的，而对非常高能量的喷注可以忽略不计。
The relative reduction of the parton energy loss is found to be important for intermediate energies and can be neglected for very high energies.
霍普金森博士认为，拉夫堡团队的喷注模具已经有一定的竞争力，它的生产量大约可达1000件。
Dr Hopkinson thinks Loughborough's process is already competitive with injection-moulding at production runs of around 1,000 items.
用这种方法研究了不同凹腔长深比、凹腔后缘倾角和不同燃料喷注方案对超声速燃烧火焰结构的影响。
Then the influence on flame structure of supersonic combustion of ratio of length and deep of cavity, obliquity of back edge of cavity and different schemes of fuel injection were studied.
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