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Another important aspect of the low altitude performance of aerospike nozzles relates to the pressure acting on the nozzle base.

另一个重要方面，低空性能的塞式喷管涉及到压力对喷嘴基地。

Reduce pressure. Use a larger nozzle.

改变压力。使用大一点的喷嘴。

In test total pressure at entrance of nozzle and thrust are measured, which are calculated by numerical simulation and are good agreement with experimental data. So numerical simulation in this paper is very exact and effective.

测试了固体燃料冲压发动机喷管入口处的总压和推力变化，并与数值计算进行了对比研究，理论与试验结果吻合很好，说明了数值计算的正确性和有效性。

A stream of water is shot under pressure from a large nozzle in a particular direction.

加压水流从一个大喷嘴朝特定的方向射出。

Injection parameters such as injection pressure and nozzle diameters were investigated by using the quantitative calibration results.

在改变喷射控制参数和环境参数的喷雾特性研究中，应用定量标定的实验结果深入开展了喷油压力、喷孔孔径、环境密度和环境温度对喷雾各个特性参数影响的实验研究。

When the softened plastic reaches the end of this chamber, it is forced at high pressure through a nozzle and into a cool mold.

当达到软化塑料的结束这个会议厅，这是强迫高压通过喷嘴，并进入冷却模具。

The results indicate that, atomization pressure and nozzle hole diameter have a remarkable influence on the atomization characteristics.

本文设计的实验数据检测方法可以满足分析需要，实验结果可为这类压力式喷嘴工程应用提供参考依据。

Nozzle pressure switchover is improved over hydraulic pressure as the compressibility of the melt cushion is avoided.

喷嘴压力转换比液压缸压力转换好的地方是避免了用于缓冲的熔融塑料的可压缩性。

At the same Reynolds number, the pressure loss coefficient of micro nozzle is higher than that of the micro diffuser.

模拟结果显示，微喷嘴/扩大器的压损系数会随著雷诺数的增加而减少，但压损系数比反而随著雷诺数的增加而提高。

The influence of injector nozzle four orifices flux distribution on fuel spray and ZH1105 diesel engine is studied.

探讨了四孔喷油器流量分布对燃油喷雾和柴油机性能的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。