The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
螺旋通道的端面是焊接密封的，密封性能好，结构可靠。
On the base of both consideration of heat transfer performance and resistance, the optimization and research are carried out on single spiral duct double pipe condenser.
本文在综合考虑传热性能和摩擦阻力等因素的基础上，对单螺旋槽套管式冷凝器的结构进行了优化和研究。
Objective:Renal oncocytoma of the spiral CT basis of performance and pathology and to improve the accuracy of their diagnosis.
目的：探讨肾嗜酸细胞瘤的螺旋CT表现及病理基础，以提高对其的诊断正确率。
Objective To investigate the intrahepatic cholangiocarcinoma of dynamic contrast-enhanced spiral ct performance and identification with the other elements of liver tumors.
目的探讨肝内胆管细胞癌的螺旋CT动态增强表现及与其他肝内肿瘤的鉴别要点。
By applying SPC technology, the experimental study on processing performance of homemade YK2050 CNC spiral bevel gear grinding machine was done.
应用统计过程控制技术，对国产七轴五联动数控螺旋锥齿轮磨齿机yk2050的加工性能进行实验研究。
A kind of polishing agent PPG-1 with cost-effective and high performance suitable for Al-Si alloy products was developed based on spiral vibration polishing processing.
针对铝硅合金制品的螺旋振动抛光工艺进行了研究，开发了一种成本低廉、性能良好的新型抛光剂PPG - 1。
In addition, the performance of spiral grooved thrust bearings has been studied.
还对螺旋槽止推轴承的性能进行了研究。
Therefore, the variability of axle deflections and their effects on the dynamic performance in the dynamic meshing of spiral bevel gears was studied.
因此，本文还研究了动态啮合过程中轴变形的变化规律，及其对螺旋锥齿轮动态啮合性能的影响。
By adopting a 2d pneumatic digital servo valve composed of servo spiral mechanism, conventional two-stage pneumatic servo valve structure is simplified while its performance is greatly enhanced.
利用一种伺服螺旋机构构成的二级气动数字伺服阀(简称“2d气动数字阀”)，简化了传统二级气动伺服阀的结构而性能却有较大提高。
Based on the operating principle of rotary viscometer, the dynamical performance experiment rig of spiral micro robot was fabricated.
基于旋转黏度计工作原理，建立内窥镜机器人动力学性能实验台。
The ellipse section spiral case can give excellent hydraulic performance by optimizing design.
通过优化设计，椭圆型蜗壳可获得优异的水力性能。
Spiral DGS has been employed to suppress the harmonic resonance and thus improve the overall performance.
“螺旋”形缺陷地结构用来抑制谐波效应，使得带通滤波器的整体性能得到显著优化。
The meshing contact-impact and contact performance of spiral bevel gears has a strong impact on the whole machine performance.
螺旋锥齿轮的啮合接触冲击特性和动态接触性能的好坏严重影响其整机的工作性能。
The heat exchange performance of the built-in spiral spring heat exchange tube is investigated in the lab by using the self-designed experimental device and flow.
采用自行设计的套管传热实验装置及流程，进行了内置螺旋弹簧换热管的换热性能实验研究。
The spiral horn of sheave and rotation speed had influence on sowing performance.
说明了槽轮的螺旋角度和转速对排种性能的影响。
Objective Sum up the performance and characteristics of adrenal gland tumor in spiral ct scanning, discuss and identify the differential basis of diagnosis.
目的总结肾上腺肿瘤的螺旋CT表现及特征，探讨鉴别诊断依据。
The industrial application has proven that vertical spiral agitating mill is regrinding and fine grinding equipment of excellent performance.
工业生产证明了立式螺旋搅拌磨矿机是一种性能优越的再磨、细磨设备。
By means of finite difference methods, the numerical analysis is carried out on the static performance of hemispherical spiral groove aerodynamic bearings, and the discussion on the computed results.
运用有限差分法对圆锥形螺旋槽气体动压轴承的静特性进行了数值计算，并对计算结果进行了分析。
The heat transfer performance of the boiler gas in a plastic longitudinal flow spiral heat exchanger was investigated experimentally.
实验研究了锅炉烟气在轴流式塑料螺旋板空气预热器中的传热特性。
Meanwhile the performance of graphite spiral wound gasket under different technique parameters was analysed.
同时对不同工艺参数下的石墨缠绕垫片性能进行分析。
Objective To explore the diagnostic performance of 64-slice spiral ct combined with exercise treadmill test for coronary artery disease.
目的评价64层螺旋CT联合平板运动试验对冠心病的诊断价值。
Results show that the spiral fluted tube condensers have higher heat transfer performance for binary cycle geothermal power station.
试验结果表明，螺纹管冷凝器对双流体循环地热电站具有较高的传热性能。
The on-chip spiral inductors were utilized for the low noise performance and monolithic integration.
放大器采用片内集成的螺旋电感实现低噪声和单片集成。
The Q value is an important performance parameter of an inductance. This paper designs an improving structure of spiral inductance that having smaller size and better electric performance.
电感的Q值是体现其性能的一个重要指标，该文设计了一种螺旋电感的改进型结构，不仅缩小了尺寸，而且电性能有了较大改进。
In a downward spiral, low motivation can then lead to poorer performance, which then results in still greater anxiety.
动机不强能导致成绩的急剧下降，而这又会导致更大的焦虑的产生。
The spiral-wound reverse osmosis membrane elements with iLEC interlocking endcaps show stable performance and very good cleaning…
端面自锁连接卷式反渗透膜组件在严重污染的进水水质条件下性能稳定，具有很好的清洗恢复性能。
The spiral-wound reverse osmosis membrane elements with iLEC interlocking endcaps show stable performance and very good cleaning…
端面自锁连接卷式反渗透膜组件在严重污染的进水水质条件下性能稳定，具有很好的清洗恢复性能。
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