This information belongs as a necessary constituent to the "section method" of the spiral system.
这信息作为“螺旋式”体系的“占区方式”的必要组成部分。
Takes the screw type compressor rotor as an example, a calculating method of unknown section profile of spiral surface and its conjugate shape is introduced and practical formulas are given.
以螺杆压缩机转子为例，介绍了未知螺旋面端截面轮廓及其啮合的共轭齿形求法，给出了实用计算公式。
Flow velocity of fluid in eccentric spiral rectangular section channels varies in periodical non-linear relation with Angle of curve.
偏心螺旋矩形截面通道中流体速度随转角(弧度)呈非线性周期变化。
The improved big throat pipe forms a section of internal spiral pipe component, which is favorable to improve the quality of the oil atomization.
大喉管经改进后构成一段内螺旋管件，有利于提高油的雾化质量。
In production, the main difficulty is the manufacture of the evaporator spiral wall especially it's transition section.
此锅炉制造中最大的难点在于螺旋水冷壁，特别是其中过渡段的制造。
The heat transfer enhancement and pressure drop of spiral tube with oval cross section and thick wall were investigated.
对椭圆断面厚壁螺旋管进行了强化传热和流体阻力实验研究。
Small diameter spiral tubes were employed in the evaporating section of a segregation type heat pipe.
将小螺旋管应用于分离式热管的蒸发段。
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。
The section shape of spiral blade of fan is drawn according to the calculated width of blade.
根据计算出的叶片宽度，画出螺浆式风扇叶片的截面形状。
The pressurized-water chamber design adopts rectangular section and half-spiral vortex chamber.
压水室设计采用矩形断面、半螺旋形涡室。
Astronomers base that assertion on their discovery of a vast section of a spiral, star-forming arm at the Milky Way's outskirts.
天文学家们之所以会得出这个论断，是基于他们发现在银河系的边缘处存在着一条螺旋形的、由行星所形成的“巨大手臂”。
Suspension bearing screw conveyor tail section spiral with a standard, this form of unloading arrangement may be free to material unloading to the silo or storage piles and similar places.
尾节螺旋采用标准的悬挂轴承支承，这种形式的卸料布置可自由地将物料卸至料仓或贮料堆及类似的地方。
Objective: to evaluate the diagnostic value of peripheral lung carcinoma with contrast enhanced dynamic thin-section spiral computed tomography (SCT).
目的：评价螺旋ct增强薄层扫描对周围型肺癌的诊断价值。
With so section-shaped split strip, the quality of both spiral-formation and SAW processes are negatively influenced.
分析了各种净料截面产生的机理及截面形成后在生产过程中影响螺旋成型及埋弧焊接质量的因素。
With so section-shaped split strip, the quality of both spiral-formation and SAW processes are negatively influenced.
分析了各种净料截面产生的机理及截面形成后在生产过程中影响螺旋成型及埋弧焊接质量的因素。
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