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- The drill has variable speed control. 这钻机有变速控制。
- In this paper,tbe reasons for the fracture of an infinitely variable speed twist shaft which is used in spining wheel are analyzed. 对纺织机械用无级变速扭轴断裂原因进行了失效分析。
- Accelerator Non-contact continuously variable speed system. 无极变速系统。
- Independent variable speed drives on telescoping section. 套车部件的自变数速度驱动器。
- Variable speed is almost essential if drilling is to be accurate. 如果钻孔要精确，则可变速度是必不可少的。
- On the basis of the principle of magnetic fluid seals the paper has resolved the handicap of seals arising from the wiggle of high speed shaft. 利用磁流体密封原理可解决因轴高速旋转摆动带来的密封困难问题。
- The recovery from low speed shaft hits is fast enough where the shock is not packing up, but slow enough that it keeps the plushness that I like. 在避震器停止运作前，可快速从低速阻尼杆冲击中回复，却又够慢以保持我喜欢的柔软感。
- Contolled by microcomputer , displayed by LED , stepless variable speed . 采用微电脑控制，LED显示，无级调速。
- High speed shaft with integral gear and balanced idler shaft with sleeved bearings to insure a low vibration unit and extended seal life. 带整体齿轮的高速轴和带套筒轴承的平衡惰轮轴确保降低机组震动并延长密封寿命。
- Adopt multi-function digital frequency inverter, and stepless variable speed. 采用多功能数显变频器，无级变速；
- Variable Speed Buffing Wheel: Another luxury for the serious clayer. 多速打磨轮：软陶爱好者的另一样奢侈品。
- The low speed shaft features a “no-leak” drywell design that physically separates the oil sump from the output shaft to eliminate gear oil contamination of the tank product. 低速轴的特点是：“无泄漏”的干井式设计，油箱与主轴分离，消除了齿轮油污染槽体内介质的机会。
- The low speed shaft features a "no-leak" drywell design that physically separates the oil sump from the output shaft to eliminate gear oil contamination of the tank product. 低速轴的特点是：“无泄漏”的干井式设计，油箱与主轴分离，消除了齿轮油污染槽体内介质的机会。
- Coarse material is conveyed by a stream of air to variable speed whizzer-separator. 粗料由空气流输送到变速风力选粉机那里。
- Tongue shaped design vibrator. It comes with a powerful micro motor with variable speed control. 小圆点设计震动舌头：配备超静音微型强劲马达之无段变速按摩器。
- Using importation system of infinitely variable speed,can adjust productional speed. 采用进口无级变速系统，可调节生产速度。
- An idea of design is provided for asynchronous m otor of variable frequency variable speed in this paper mainly. 本文主要为变频调速异步电动机的设计提供一条思路。
- For this reason, it has the absolute advantage to adopt the technique of variable speed constant frequency (VSCF). 为了提高风能的利用率,变速恒频(VSCF)风力发电技术有其绝对的优越性。
- The papers study the technology of variable speed drive in electric submergible pump. 本文主要论述了潜油电泵系统变频调速的应用技术。
- For variable speed drives, a speed set-point box should also be provided, with indicator of running current. 针对不同速度的驱动器，还应该提供带有当前运行指示器的速度置位点框。
