查询词典 dynamical friction

The MPV-200 model friction and wear testing machine was used to study the friction and wear properties of thermosetting phenolic aldehyde resin plastic alloy under different lubricating conditions.

用MPV-200型摩擦磨损试验机对酚醛树脂塑料合金材料在不同润滑条件下(干摩擦、水润滑，含沙0.05％)进行了摩擦学性能测定，分别考察了载荷、速度以及运行时间等对材料摩擦学性能的影响。

The numerical results indicate that there is no effect on friction force of a lower anchor; in addition, the friction force of an upper anchor increases as the vertical space of double anchors decreases.

研究亦发现，下方地锚之摩擦力并不太受垂直间距之影响，而上方地锚之摩擦力却有随垂直间距减少而增加之趋势。

When the pressure is too big, there is a large cylinder friction, the force goes far beyond blanket back friction lining of?

当不张辛功不小时，滚筒之间有较不小的摩擦辛，该辛远远不及橡皮布背背摩擦辛的功用？

To enhance weaving efficiency and product quality,the friction of warp in weaving was analyzed,and the analyses shows that the influence on weaving of the warp friction between back shed and before stop rod was more.

为了进一步提高织机的织造效率及产品质量水平，通过分析织造过程中经纱承受的摩擦，认为梭口后部停经架前经纱与经纱间的摩擦对织造的影响最大。

The influence factors of ball screw pair friction moment are analyzed, and a method to measure the friction moment is given.

分析滚珠丝杠副摩擦力矩的影响因素，并给出一种测量摩擦力矩的方法。

Oil is a lubricant . It is used to reduce the friction between two surfaces. Think about the chain on your bicycle. If there were no oil on it, then the cog and the chain would be subject to much more friction. The bike would be very hard to pedal.

油是一种润滑剂，可以减少两物体表面的摩擦力；想想你脚踏车上的链条，如果上面没有润滑油，齿轮和链条间会产生很大的摩擦力，脚踏车就不好踩了。

The development of the design of landing gear brake is discussed. Here the object is disc style brake system. With the research of the friction material, the theoretic arithmetic of the design of brake system contain can be educed, as well as the thermal load and the friction couple.

本文讨论了刹车装置设计的发展，选择盘式刹车作为研究对象，通过对摩擦材料的研究，掌握了刹车装置的容腔估算、热载计算和摩擦偶设计方面的计算方法和理论准则。

Brush box in the middle of two sides of each hole with a gas filter, both filters also reduce the weight of transparent heat of friction out of the toner, can reduce friction coefficient.

在刷盒的两个侧面的中间各设有一滤清汽孔，既减轻重量通透散热又滤除摩擦掉的碳粉，可降低摩擦系数。

The friction and wear behaviors of calcium sulphate whiskers modified bismaleimide resin under different friction load,coupling agent,and whisker content were investigated.

中文文摘］研究了载荷、偶联剂及硫酸钙晶须用量对双马来酰亚胺树脂摩擦磨损性能的影响及材料的磨损机制。

Professional operating various lathes, drilling machine, combination machine tool, milling machine, boring machine, planer, slotting machine, grinding machine, broaching machine, sawing machine, machine tool accessories, machine tool accessories, machine tool hydraulic parts, pneumatic components, ball screw, friction plate, chuck , card claw, various fixtures, cooling pumps, gear pumps, vane pump, variable pump, all kinds of machine friction plate, oil cups, glib, butter cups, oil cups, flat belts, ribbed belts, timing belt, the center frame, with the tool carrier, dividing head, legislative milling head, all kinds of commonly used air hammer parts, forging machine tool parts, punch parts, adjust the various specifications Sizing Block, V-frame, flat panel.

专业经营各种车床、钻床、组合机床、铣床、镗床、刨床、插床、磨床、拉床、锯床，机床配件、机床附件、机床液压件、气动元件、滚珠丝杆、摩擦片、卡盘、卡爪、各种夹具、冷却油泵、齿轮泵、叶片泵、变量泵、各种机床摩擦片、油杯、油嘴、黄油杯、机油杯、平皮带、多楔带、同步带、中心架、跟刀架、分度头、立铣头，各种气锤常用件、锻压机床配件、冲床配件、各种规格调整垫铁、V型架、平板。

Smoking cigarettes adds to the Computer Desk Computer manufacturer computer mouse Computer Computerized collar knitter machine Conduit Bodies construction board Container Bag Control Arm Cooking Thermometer general levels of air pollution as well as damaging our health.

吸烟不仅对健康有害，而且增加空气污染程度。香烟雾含有多种有害物质：不仅有致癌化学物质、有某种能阻止氧气进入血液的气体，还有引起血压增高、心速加快的被称为尼古丁的物质。

He is one of my favorite actors.

他是我最喜欢的男演员之一。