查询词典 air-hostess

The air volume, tuyere width and jet velocity in the air curtain experiment are designed according to the theoretical calculation model.

根据防烟空气幕的理论计算确定空气幕流量、吹风口宽度和风口射流速度并进行实验。

Experimental results indicate that the effect of air curtain to prevent smoke diffusion is remarkable as the volume ratio of air-smoke is about 0.6, the jet angle is between 25° and 35°, and the jet thickness is between 25 mm and 45 mm.

实验结果表明，当空气幕流量与烟气流量之比为0.6左右，空气幕射流厚度在25-45 mm且射流角度在25°-35°之间时，空气幕对烟气能起到很好的阻隔作用。

The application of air bag as air cushion, balancer or vibration isolator in press has been proposed.

摘要介绍气囊在压力机上作为气垫、平衡器与隔振体的应用。

Access to the engine's air temperature lower cylinder can accommodate more air, and to generate greater combustion efficiency.

进入发动机的空气温度越低，气缸就可容纳更多的空气，以产生更大的燃烧效率。

By use of the feature of the air temperature round the hot cylinder and the relation between the refractive index and the temperature of the air, the surface temperature of it can be determined.

最后，利用热圆柱体附近空气温度分布的特点，以及空气温度和折射率之间的关系，确定圆柱体的表面温度。

The method based on RBF network for matching optimization of air suspension systems damping and air spring was proposed.

建立了空气悬架双质量模型，提出了基于RBF神经网络优化的系统阻尼和空气弹簧匹配的优化方法。

As air damping directly determines the dynamic performance of MEMS, it is very important to estimate the air damping effects on them in the design process.

对空气阻尼进行定性和定量分析是MEMS器件设计中非常重要的一个步骤，直接影响MEMS器件的动态性能。

Because the change of the pressure caused the change of the mucosity coefficient of the air, the resonance frequency, the air damping and the bias were changed.

由于气压的变化会引起空气黏性系数的变化，因而会引起MEMS梳状线振动陀螺仪谐振频率、阻尼系数、零偏等参数的变化。

According to the scheme in chapter 3, experimental investigations are conducted on the single-axis air-bearing test bed. The effects of both rotating speed and air damping on the vibration frequencies of the beam are discussed. The phenomenon of dynamic stiffening is verified by the results of experiment.

最后我们还按照第三章中设计好的实验方案来对非惯性系下的结构动力学问题进行了实验研究，从实验的角度验证了本文一次近似模型在处理这类非惯性系下的结构动力学问题的正确性和有效性，说明了传统零次近似模型对某些高速旋转梁的数值仿真存在严重的偏差。

The air damping of the laterally driven microstructures is slide-film air damping.

对于横向运动的体微机械器件，其周围空气表现为滑膜阻尼。

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％。