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- variable pitch fan 变距风扇
- The horizontal anger has a variable pitch. 横向搅龙具有可变的螺距。
- If this value is set, the font is a variable pitch font. 如果设置了此值,则该字体为可变间距字体。
- It introduces the motion requirement and the structural characters of yawing and variable pitch. 摘要简述了偏航和变桨距系统结构特点和动作要求。
- Also the technique has important value on the machining of variable pitch screw. 以上工艺方法对加工变螺距螺杆同样具有重要参考价值。
- Bottles are separated with a variable pitch serew for bottle input and output and conveying belat,which run very smoothly in operation. 进出瓶采用变螺距螺杆分瓶，采用进口变频、输关带运送，运行时非常平稳。
- A variable pitching moment is provided by moving the elevator. 俯仰力矩的变化由升降舵的偏转来提供。
- The double-screw squeezer has a tapered intermediate shaft and the helical blade with variable pitch, and can squeeze fish stock and expel most of the water and fat. 双螺杆中间轴变径、螺旋叶片变距、对鱼料形成压榨、排出大部分水分脂肪。
- Related to the example of the variable pitch inducer, in it, the distribution of velocity and pressure are taken out and the trace of the particle are plot and the main characteristic of the interior fluid field are described. 结合变螺距诱导轮的实例,给出了变螺距诱导轮内部速度与压力的分布情况以及粒子流动迹线图,得到了其内部流场的主要特征。
- This paper introduces a design method of variable pitch screw, This methed make use of multinomial, bring out the boundary conditions which the design need and the operating range of the methed. 本文介绍了一种变螺距螺杆的设计方法，该方法采用多项式，并提出了设计所需的边界条件和这种方法的使用范围。
- A fuzzy PID-PID dual-mode variable pitch controller is designed.Based on these, the VSCF wind turbine system running in the whole working wind speed range is studied by simulations. 此外，该文设计了基于模糊规则切换的模糊PID-PID双模变桨距控制器，在此基础上对变速恒频风力发电系统在全风速范围内的运行进行了数字仿真研究。
- The infatuated fan stalked the celebrity. 那位着了迷的崇拜者追踪这位名人。
- variable pitch propeller logbook 变距螺旋桨记录簿
- She glanced shyly at him from behind her fan. 她羞怯地从她的扇子后面看了他一眼。
- Variable pitch cylindrically helical spring 不等节距圆柱螺旋弹簧
- I'm a secret fan of soap operas on TV. 我从不声张我是电视连续剧迷。
- helical surface with variable pitch 变螺距螺旋面
- The fan rushed onto the pitch in an excited mob. 球迷群情激昂,一窝蜂涌进球场。
- She has keyed the piano up to concert pitch. 她已经把钢琴的音调升到音乐会的音高标准。
- Variable pitch & groove depth & groove width screw 变螺距变槽深变槽宽螺杆
