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- In order to reduce friction, the moving parts of a machine are often oiled. 为了减少摩擦,机器的可动部件常常涂上润滑油。
- I oiled the machine to reduce friction. 我把机器上油,以减少摩擦力。
- Lubricating or waxing the yarn to reduce friction. 通过给纱线润滑或上蜡来降低摩擦。
- Oil can reduce friction and improve machine life. 润滑能减少摩擦,延长机器寿命。
- It is to reduce friction that roller bearings are used. 正是为了减少摩擦,才使用滚珠轴承。
- In order to reduce friction , this kind of a machine needs to be oiled . 为减少摩擦,这种机器必须加润滑油。
- In order to reduce friction ,this kind of a machine needs to be oiled . 为减少摩擦,这种机器必须加润滑油。
- In order to reduce friction,the moving parts of a machine are often oiled. 为了减少摩擦,机器的可动部件常常涂上润滑油。
- The moving parts of a machine are often oiled so as to reduce friction . 为了减少摩擦,机器的可动部件常常涂上润滑油。
- In designing a machine it is necessary to reduce friction as much as possible. 在设计一种机器时,必须尽可能减低摩擦。
- We can increase the efficiency of machines by reducing friction. 我们能用减少摩擦来增加机器的效率。
- A substance, such as grease or oil, that reduces friction when applied as a surface coating to moving parts. 润滑剂一种象油脂或汽油的物质,被擦在运动部分表面时可减少摩擦
- We can increase the efficienty of machines by reducing friction. 我们能用减少摩擦来增加机器的效率。
- A fixed or removable cylindrical metal lining used to constrain,guide,or reduce friction. 衬套,套管一种固定或可移动的圆柱形金属套管,用来压紧、引导或减小摩擦。
- A fixed or removable cylindrical metal lining used to constrain, guide, or reduce friction. 衬套,套管一种固定或可移动的圆柱形金属套管,用来压紧、引导或减小摩擦
- Usually filled with air and perforated to reduce friction from web travel. Also called Turner bar or Turning bar. 转向棍通常是有小孔和充气,用以减少摩擦。
- But if the building is well pivoted to reduce friction,that requires surprisingly little power. 房子的旋转同心度好,相对的摩擦就小,带来的是让人惊讶的低能耗。
- The design theory is also analyzed for the type of save enery, increase speed and reduce friction auxiliary nozzle. 剖析了节能、提速、减磨型辅助喷嘴的设计机理。
- Therefore, researching the effects of a magnetic field on wear will auspicate a new way to reduce friction and wear. 通过加磁场的摩擦磨损研究,可开辟一条新的防磨减摩途径。
- Today more and more is being learned about lubrication, that is ,the use of fluids to reduce friction between sliding surfaces. 润滑即是用流体减少两滑动表面间的摩擦。今天人们对此认识越来越深入。