The “jet-type noise” of gas and ash rushing out of fumaroles was heard several kilometers away.
蒸汽和火山灰从火山喷气口涌出时发出飞机发动机样的（巨大）噪音，人们在数公里之外都能听见。
As a key equipment of Hailler indirect air-cooling system, the performance of jet-type condenser is directly related to the performance of the whole air-cooling unit.
作为海勒式间接空冷系统的关键设备，喷射式凝汽器的性能与整个空冷机组的性能直接相关。
The broken reasons of bailer of impeller was found out by analyzing some relevant cases occurred in a jet-type impulse turbine in China, some measures to handling it was presented.
通过对国内电厂冲击式水轮发电机水轮机转轮断斗的分析研究，找出了断斗的原因，提出了解决办法，以避免转轮产生断斗。
One is the geared turbofan (GTF), a new type of jet engine from Pratt &Whitney, part of America’s United Technologies group.
一款是来自普惠公司的新型喷气发动机GTF，普惠隶属于美国联合技术公司。
One is the geared turbofan (GTF), a new type of jet engine from Pratt & Whitney, part of America's United Technologies group.
一款是来自普惠公司的新型喷气发动机GTF，普惠隶属于美国联合技术公司。
Cellulosic biomass can also be converted to any type of fuel-ethanol, ordinary gasoline, diesel, even jet fuel.
生物性纤维素还有一个优点，就是可以转变成任何形式的燃料——酒精、常规汽油、柴油甚至航空燃油。
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。
A new study says that within three years jumbo jet-makers could be testing a new type of wing that reduces midair drag and cuts fuel costs by an estimated 20 percent.
一项新的研究预计，在未来3年内大型喷气客机的制造商们将能测试一种新型机翼，这种机翼能降低飞行阻力并削减20%的燃油消耗。
Dry plasma cutting: also called the air-filled type cutting, the air compressor to plank cut in order to achieve the effect of cooling seam jet, such cutting costs low, but pollution is very large.
干式等离子切割：又称风冷式切割，采用空压机对板材割缝喷气以达到冷却效果，此类切割成本较低，但是污染很大。
The pulse type and reverse jet dust collector can obtain higher filtering speed than the oscillating and reverse air flow.
脉冲式、反向射流式除尘器能够比振荡式、反向气流式的过滤速度获得高些。
Acidizing fluids' type, concentration, jet pulse frequency, treatment time and interval treated may be selected according to degree of formation plugging.
该工艺可根据地层堵塞情况及程度，选择酸液种类、酸液浓度、射流脉冲频率、处理时间和处理层位。
On the basis of self oscillating pulse water jet and pre mixed abrasive water jet, a new type abrasive jet, self oscillating abrasive water jet (SOAWJ), is put forward.
自激振荡磨料射流是在自激振荡脉冲射流和前混合磨料射流基础上，提出的新型射流。
W type liner that can form annular jet is adopted as the forward charge and the wide Angle shaped charge is adopted as the follow through one.
设计了一种第一级能够形成环形射流的W型聚能装药，第二级采用大锥角聚能装药的串联战斗部，并且通过试验研究了该种战斗部对靶板的毁伤效果。
In view of some differences between researches on the liquid jet gas pump inside and outside the country, this paper gives an additional investigation with an experimental set of the small type.
鉴于国内外对液气喷射泵的研究工作尚有一定差异，本文从小型实验设备入手进行补充研究。
In this paper a mathematical model for the aerated jet resulted from slit-type energy dissipation was suggested, and the source term of the atomized flow for slit-type energy dissipation was analyzed.
本文对窄缝消能的雾化水流特性进行了初步的研究，提出了窄缝消能高速挑射水流的数学模型，同时对窄缝消能的雾流源量进行了分析。
A new type of nozzle generating swirling-abrasive water jet has been designed and the numerical method is employed to analyze the characteristics of the jet flow in the nozzle.
设计了一种水垫式旋转磨料射流喷嘴，并对其内部流场流动特性进行了数值研究。
Chinese J-20 is a type of new multirole strike stealth fighter jet that was designed to counter American F-22, not a type of bomber.
中国的J - 20是一款新式的、多用途的、攻击型隐形喷气式战斗机。这款战斗机就是设计用来对抗美国F - 22的，而不是一款轰炸机。
The free shear layer is a typical flow phenomenon which includes transition and turbulence. The plane jet is a type of free shear flow more complicated than the plane mixing layer.
自由剪切流是一种典型的包含转捩和湍流的流动现象，而平面射流是一种比平面混合层复杂的自由剪切流。
Making use of computational fluid dynamics method and dynamic simulation, the thesis studies the effects of jet flow on launch process of vehicular container-type missile.
结合流场计算和发射动力学仿真，研究某型车载发射系统中燃气流对发射过程的影响。
As a new type of precision polishing technology, surface polishing using abrasive water jet has unique advantages, such as polishing hard-polishing materials etc.
磨料水射流表面抛光技术作为一种新型的精密抛光技术，其具有的独特优势使其可以在各种难以抛光材料的抛光中发挥作用。
A kind of Kelvin type vortex formed by the roll up of the jet shear layer is observed in the experiment.
实验观察到射流迎、背流剪切涡层卷起形成类开尔文涡列。
A type of Plasma torch for surface metallurgy by DC-Plasma-Jet is showed in the paper.
介绍了一种适合等离子束表面冶金的等离子炬。
A new type of high efficient liquid-gas jet pump with ring-shape noozle and two-side suction gas is presented.
本文提出了环形双侧吸气新型高效液气射流泵。
The results prove that the water jet cutter is characterized by its high efficiency, low specific power consumption and fine automation level. Therefore it is a new type of cold cutting machine.
结果表明：该水刀具有切割效率高、比能耗低、自动化程度好等特点，是一种新型的冷切割设备。
The working principles, structures and characters of these two kinds of mixing systems are analyzed in the article. A new type of abrasive jet named as abrasive suspension jet is also introduced.
分析两者的工作原理、系统结构和特点，并介绍一种新型磨料射流——磨料浆体射流。
Complete fluidic sprinkler is a new type sprinkler which was originated in China. The production achieves international lead in crack controlled and jet-flow element construction.
全射流喷头属于中国独创，在隙控式射流元件结构方面达到国际领先水平。
The jet flow velocities of the O-type and L-type are obviously affected by the excitation voltage; they increase with the increase of the excitation voltage.
其中O型和L型结构的激励器受电极电压的影响比较明显，随着电极电压的增加，射流速度的最大值增大。
The multiple jets and taper pipes are set for production of multiple induced jet, self-absorption type outer-inner mix.
设置了多级喷嘴和锥管以产生多重引射自吸式内外混合。
A pulse air jet type air purifier using filter bag can collect all kind of particles in exhausted air.
脉动逆洗袋式集尘机能适用各种粉体之收集。
A pulse air jet type air purifier using filter bag can collect all kind of particles in exhausted air.
脉动逆洗袋式集尘机能适用各种粉体之收集。
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