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- If the period of helical corrugation is too small, the linearity of operating mode becomes very poor. 如果波纹周期太小，则工作模式线性变得很差。
- The mechanism of suppressing mode competition in gyrotron traveling wave tube amplifier with helical corrugation is illuminated. 阐述了螺旋波纹波导回旋行波管克服模式竞争的机理。
- Helical Corrugation Control in External Grinding 外圆磨削工件表面螺旋纹的控制
- the wave-guide with helical corrugation 螺旋波纹波导
- Analysis and the Settlement of Helical Corrugation in Accurate Grinding 精磨中产生螺旋波纹现象的分析和解决措施
- Transmission characteristics for wave-guide with helical corrugation 螺旋波纹波导的传输特性
- Keywords wave-guide with helical corrugation;Gyrotron traveling wave tube amplifier;method of perturbation;dispersion;beam-wave interaction; 螺旋波纹波导;回旋行波管;阻抗微扰;色散;注波互作用;
- Annular or helically corrugated stainless steel hose, close pitch, for conveying chemicals, gases, steam, etc. 广泛用于燃气及各种液体输送管道。可按客户图纸，样品制造。
- The helical spring can no longer be used. 盘簧不能再用了。
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
- The helical gear has become worked down over the years. 斜齿轮因为年久而磨损了。
- The Unified Dispersion Equation of the Arbitrarily-Shaped Helical Corrugated Slow-Wave Structure 任意槽形螺旋槽慢波结构的色散方程
- Technology for eliminating corrugation of Grinding wheels. 木制品砂轮波纹消除技术。
- Small size corrugation pipe of 4-6.7 are used in car. 体积小波纹管的4-6.;7使用在汽车。
- The milling machine is often employed to cutspur and helical gears. 铣床常用来铣制正齿轮和斜齿轮。
- Virions may be polyhedral or helical and vary greatly in size. 其形状有多面体形和螺旋形，其体积大小多变。
- Helical circular mixture ,fast and uniform stirring. 螺旋循环搅拌使得原料混合更加均匀、快速。
- Helical rotor is one of the key parts of high consistency repulper. 螺旋转子是高浓碎浆机的关键部件。
- The SARS viral nucleocapsid is tubular with a helical symmetry. 沙士病毒的核壳呈管形，属螺旋对称型。
- Conclusions Helical CT scan is of great value to the diagno... 结论螺旋CT平扫在诊断急诊输尿管结石具有重要的临床价值。
