A scramjet is a type of jet engine that USES compressed air in place of conventional turbines to create thrust. Read "U." S. Developing Jets that Fly Five Times the Speed of Sound.
超音速燃烧冲压喷气发动机是利用压缩空气替代常用的涡轮,形成推力的一种喷气发动机。
The oceanic island basalt is represented by the Nonghuai pillow lava, which is, originally Hawaii type one in the Paleotethyan ocean, an allochthon in the Indosinian foreland fold and thrust belt.
洋岛玄武岩以弄槐枕状熔岩为代表性火山岩,原为古特提斯洋盆中的夏威夷型洋岛,现保存在印支期前陆褶皱冲断带的一个外来岩席中。
The main type of tectonites in the belts of fold thrust - nappes in Ningzhen, Maoshan mountains is the cataclasite series, and then mylonite series.
宁镇,茅山山脉褶皱逆冲一推覆构造带的构造岩类型主要为碎裂岩系列,其次为糜棱岩系列。
Marine propeller is a type of free form surface part. Its design and manufacture precision decide ship's thrust efficiency directly.
船用螺旋桨是一类典型的自由曲面零件,它的设计和制造精度直接决定了其推进效率。
The advantage of the ducted propeller is, this type propeller can support greater thrust and higher efficiency under low speed, so is the first choice.
导管螺旋桨优势在于低航速时提供更大的推力和更高的推进效率,因此作为首要选择。
Roller type thrust bearing can give simple design structure and easy to maintain and lower requirement of it's lubrication condition, but give shorter using life comparatively.
球面辊子推力轴承结构简单,对环境要求相对比较低,但寿命较短。
This paper deals with a newly designed spiral-groove thrust bearing, with a slit seal around it. By the approximate theory of spiral-groove bearing, this new type bearing is analysed.
本文提出一种外径密封的螺旋槽推力轴承新结构,并利用螺旋槽近似理论对该轴承进行了分析计算。
The main type of the west margin tectonics belt of the Ordos massif is characterised by thrust nappe.
鄂尔多斯地块西缘构造带的主要形式是逆冲推覆构造。
A through tied-arch bridge is a type of built-up arch structure, characterized by the horizontal thrust of arch end being balanced by its ties.
下承式系杆拱桥以系杆承受水平推力,属于无推力的组合体系拱结构。
A new type of bearing thrust radial combined float ring hybrid bearing is developed by comprehensive analysis and experimental study.
首次提出了一种新型结构的动静压轴承——推力-径向联合浮环动静压轴承,并对该轴承进行了系统的理论分析与实验研究。
When thrust must Be accepted, the tapered roller Bearing of the type sketched in Fig. 9. 3 (B) is employed.
当必须承受轴向力时,则用图9.3 (b)所示的圆锥滚于轴承。
When the water with the same water-flow flows, water running thrust force suffered by the mobile type magnet sensor with two propeller blades can be increased.
当同样的水流量流过时,具有两片螺旋桨片的活动磁铁传感器受到的水流推力会增加。
The invention provides a horizontal shaft type rotary machine capable of simply feeding oil into thrust bearing devices.
本发明提供一种能够简易地进行向推力轴承装置的供油的横轴式旋转机。
By allowing the influence of ambient pressure to be transmitted to the nozzle wall, the aerospike yields a net thrust advantage over conventional bell-type nozzles.
允许的影响,环境压力,以传送给喷嘴墙,气动收益率,净推力的优势,与传统的罩式喷嘴。
An ESA engineer working with engineers in the UK may have found a solution using a new type of orbit combined with continuous-thrust ion propulsion.
来自欧空局和英国的工程师们可能已经找到了解决方案——采用新型轨道与连续离子动力推进相结合的方式。
An ESA engineer working with engineers in the UK may have found a solution using a new type of orbit combined with continuous-thrust ion propulsion.
来自欧空局和英国的工程师们可能已经找到了解决方案——采用新型轨道与连续离子动力推进相结合的方式。
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