桶式横滚的飞行路径的形状就像一个水平螺旋线。
The flight path during a barrel roll has the shape of a horizontal cork screw.
最适用于水平螺旋桨飞机,也是固定翼飞机的杀伤利器。
These are best employed from rotary - wing aircraft , but still pack a punch when employed from fixed - wing craft.
用实验方法研究水平螺旋管管外有纵向V型槽时凝结换热的强化问题。
Studied is the enhanced condensation heat transfer of horizontal coil tube with longitudinal "V" type grooves.
对蒸发状态下水平螺旋槽管管外壁面升膜的形成机理和流动特性进行了研究。
The mechanism of the formation of the rising liquid thin film and its flow characteristics on the fluted surface of a horizontal tube was investigated.
对物料有破碎损耗,水平螺旋输送机的结构简单,便于安装和维修以及故障处理。
The utility model has the advantages of high sensitivity, easy blockage, material loss, and simple structure of the horizontal screw conveyor.
该设备经过现场试验,取得了理想的效果,有效地解决了水平螺旋钻机钻进过程中控向的难题。
Through the field tests, the machine reaches the aim to resolve effectively the difficult problem on direction control during horizontal drilling.
物价将会回落到2%的通胀率的水平,这也消除了螺旋式通胀紧缩的威胁。
Prices would move toward the inflation target of 2 percent, removing the threat of a deflationary spiral.
假使物价水平不再螺旋下降,银行认为经济最终会自己复苏。
Provided there is no downward spiral in prices, it believes the economy will eventually heal itself.
一种超螺旋光束被用来区分左右手性分子,准确度达到了空前水平。
A super twisty beam of light has been created that can distinguish between left and right-handed molecules with unprecedented precision.
先前发现与B12最高水平相关的基因变异可以保护胃免受诺沃克病毒的感染,和幽门螺旋杆菌引起的溃疡。
The gene variant associated with the highest B12 levels has previously been determined to protect the stomach from infection by the Norwalk virus and ulcer-causing H. pylori bacterium.
目的:评价螺旋CT在肺段水平诊断支气管扩张症的价值。
Objective To evaluate the diagnostic value of spiral ct in bronchiectasis at segmental level.
肩胛盂窝在轴位(水平)平面呈后倾改变及螺旋性扭曲改变,在肩关节假体设计中应考虑此解剖特点。
The glenoid fossa exhibits retroversion and a spiral twist in the horizontal plane, this anatomy property should be considered in the design of shoulder prosthesis.
目的:评价螺旋CT在肺段水平诊断支扩的价值。
Purpose: To evaluate the diagnostic value of spiral ct in bronchiectasis at segmental level.
钢丝绳螺旋弹簧减震器活纵轴线水平安置。
The wire line spiral spring shock damper is horizontally settled along vertical axis.
结论:常规及螺旋CT扫描能显示卵巢癌的CT特征,对提高卵巢癌的诊断水平有帮助。
Conclusion: CT and Helical CT scanning can show the CTfeatures for ovary cancer, and are helpful in improving the diagnostic level for ovary cancer.
螺旋度分析表明,在不均匀的强上升气流的作用下,涡旋的水平分量向垂直分量转化是此次强降水的可能机制之一。
The analysis of helicity also revealed that under the updraft, the conversion from the horizontal whirlpool into the vertical whirlpool is one of the possible mechanisms of the event.
阿法拉伐在板式换热器和螺旋式换热器上居于世界领先水平,并且提供业内品种最为广泛的制冷设备。
Alfa Laval has achieved world leadership in plate and spiral heat exchangers and also offers the market's most extensive range of refrigeration equipment.
锅炉的燃烧器由船形改为水平浓淡形,空气预热器由回转式改为螺旋管式。
The burners of boiler A were revamped from boat type to horizontal condense dilute type, the air preheater revamped from rotary to scrolled.
基于实体水平式螺旋输送器在PTA工程中的实际应用,对其进行了全面的论述。
The article gives the practical application about the parallel screw conveyor in PTA project.
蓄冰桶是直接式蓄冷系统主要部件之一,主要由水平管或螺旋式盘管构成。
Ice-on-coil storage tank, which consists chiefly of horizontal or spiral coils, is one of important components of direct ice storage system.
超螺旋化对于质粒dna在转录水平上的表达是必需的。
Supercoiling is necessary for the expression of recombinant plasmid DNA at transcription level.
本实用新型涉及一种超平尺,它由:调整螺旋杆、固定托、螺钉、超平板、超平尺、水平标、支架构成。
The utility model relates to a super flat ruler which is composed of adjusting screw rods, a fixed support, a screw, a super flat plate, a super flat ruler, a horizontal scale and a bracket.
本实用新型由于自带调平水准管和螺旋脚,因而就能保证桌板始终在水平状态下工作。
Because the utility model is provided with a level-adjusting level tube and screw feet, the utility model can ensure that the table plate is always used under the state of level.
通过深入学习和分析野中等学者的研究成果,本文提出SECI螺旋半径表示知识量,高度表示知识水平的观点。
Based on in-depth study and analysis of Nonaka's research results, this study gives the opinion that SECI spiral's radius represents for knowledge quantity and height represents for knowledge level;
目的研究肝小血管瘤(SHHE)在螺旋CT多期(动脉期、门脉期和延迟期)增强扫描中的表现,提高诊断水平。
Objective To investigate the features of the enhancement of small hepatic hemangioma (SHHE) at multiphase spiral ct scanning and improve the diagnosis.
本实用新型能在较小的空间情况下,使小断面扁形轧件在螺旋(3)的作用下由水平状态变成直立状态。
Under the condition of a minor space, the utility model enables a flat section workpiece with a light section to change from horizontality into erectility under the function of screws (3).
结论应用鼻内镜和螺旋CT检查可提高筛前神经综合征的诊断水平;
Conclusions The examining by rhinoscope and CT scanning can significantly improve the diagnostic efficacy.
首先分析比较了水平行扫、螺旋扫描和分行螺旋扫描策略,并根据分析结果,结合轨迹预处理算法,设计了一种变速分行螺旋扫描策略。
Based on the trajectory preprocess arithmetic, a kind of rate-variant square spiral scan strategy is designed according to the analysis results.
成立之初,即着眼于向业界提供高水平的螺旋输送机规划设计和高质量的螺旋输送机。
The early days&def that is focused on providing the industry with a high level of planning and design of the screw conveyor and high-quality screw conveyor.
成立之初,即着眼于向业界提供高水平的螺旋输送机规划设计和高质量的螺旋输送机。
The early days&def that is focused on providing the industry with a high level of planning and design of the screw conveyor and high-quality screw conveyor.
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