The "double bubble" D8 Series concept is based on a modified tube and wing with a very wide fuselage to provide extra lift.
这款“双气泡”D8系列设计通过将机舱与机翼融合从而形成了一个相对较宽的机身从而提供额外的载客量。
MIT’s D “double bubble” series design concept is based on a modified “tube-and-wing” structure that has a very wide fuselage to provide extra lift.
麻省学院的D型“两个泡泡”系列设计概念基于改进过的“管状机身和一对后倾机翼”结构，机身更加宽大，可以提供额外的升力。
This paper mainly discussed about the research on microbubbles generation by metal microporous tube, it is a new method of bubble formation.
本文主要研究了用金属微孔管制造微气泡，这是一种比较新颖的气泡制造方法。
Glass fiber encryption tensile strength increases, the more enhance bubble board with size, surface hardness and easy construction land mark fixed tube.
玻璃纤维加密抗张强度增大，更增强泡沫板硬度，表面带有尺寸标记，易于施工固定地热管。
Range hypothesis vent plug and tube joint is not correct, then in the transformer oil injection will constitute a bubble chamber.
假设放气塞和管接头的方位不正确，那么在变压器注油以后会构成气泡腔。
The forces acting on the departing bubble are also analysed. and the formulas for calculating the relative velocity and the velocity with which the bubble moves to the tube axis are obtained.
继而分析了在边界层中脱离壁面的汽泡上的作用力，导出了汽泡运动相对速度的计算公式及汽泡走向管子轴心的速度的计算公式。
In this paper a technology of parametric pumping fractional crystallization and a crystallizer with a slug flow vertical bubble tube are presented.
本文采用参数泵分步结晶新工艺和开发的直立弹状气泡管结晶器提纯制取精萘，则克服了通常方法的缺点。
This paper puts forword a method of collecting ammonia in the air of workshop by silicagel tube replacing the big bubble collection , and analyzing quantitavely with Nashi - colorimetry.
本文提出了利用硅胶管代替大气泡采集车间空气中的氨和纳氏比色法定量分析的方法。
This condition of using ceramic microporous tube to produce microbubbles by high-speed cross-flow and the effect of Liquid properties on the initial bubble size distribution were studied.
研究了利用陶瓷微孔膜管在高速剪切流剪切作用下形成微气泡的条件，流体物性对气泡粒径分布的影响。
This optimum tube spacing is quite close to the bubble departure diameter.
这一最佳管距接近沸腾气泡的脱离直径。
By the analysis of cut piece of billet C12200, a new view is put forward for tube surface bubble of phosphorous copper in the extrusion.
通过对C12200铸锭的切片分析，提出挤压过程含磷类管材表面起泡的新见解。
In this paper, deeply research was made from tube semifinished product to bubble which is about distribute of radius and thick, and draw own conclusion.
文中深入研究了从管坯到薄膜吹胀成型过程中的厚度分布变化和半径分布变化，并给出了结论。
The radial distribution characteristics of bubble size were studied through the measurement in an upward-heated tube using dual-sensor optical probe.
文中采用双探头光学探针对受热上升管内汽液两相流汽泡尺寸的径向分布特性进行了测量与研究。
The forces acting on the departing bubble are also analysed. and the formulas for calculating the relative velocity and the velocity with which the bubble moves to the tube axis are o...
继而分析了在边界层中脱离壁面的汽泡上的作用力，导出了汽泡运动相对速度的计算公式及汽泡走向管子轴心的速度的计算公式。
The utility model relates to an anti-bubble transfusion system, which comprises a pipette (1), a dripping bucket (2), liquor (3), an anti-bubble tube (40) and a guiding pipe (5);
本实用新型涉及一种防气泡输液器，包括：滴管（1）、滴斗（2）、药 液（3）、防气泡管（40）、导管（5）；
The utility model relates to an anti-bubble transfusion system, which comprises a pipette (1), a dripping bucket (2), liquor (3), an anti-bubble tube (40) and a guiding pipe (5);
本实用新型涉及一种防气泡输液器，包括：滴管（1）、滴斗（2）、药 液（3）、防气泡管（40）、导管（5）；
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