lower contact的例句大全

The semi-bright Ag-RE ( silver-rare earth) composite deposits have the properties of higher hardness and wear resistance, greater adhesive strength, higher tarnish resistance, as well as lower porosity and lower contact resistance than pure silver plating layers.

这种银&稀土（Ag-RE）复合镀层比镀银层硬度高、耐磨，结合力和抗变色性能强，而且孔隙率和接触电阻都较低。

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Circular design is adopted for the upper and lower end face of centralizer body to avoid contact with the tubing and the wear and tear between pumping rod and tubing ends of.

扶正体上下端面采用圆弧设计，避免了与油管接触、抽油杆与油管端部的相互切削与磨损。

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Based on lithology, lithofacies, seismic reflection, log response, paleobiology, tectonic cycle, contact relationship and isotopic dating, the lower paleogene in the Liaohe Basin is divided into 4 sequences and 12 subsequences.

根据岩性、岩相、地震反射、测井响应、古生物、构造旋回、接触关系及同位素年龄测定等，将辽河盆地下第三系划分为4个层序和12个亚层序。

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This paper deals with the reasons why the life of angular contact thrust ball bearing is much lower and it was frequently damaged owing to superheat on operation side of the work roll in 2350 high speed aluminium foil mill.

本文分析了2350高速铝箔轧机操作侧止推轴承寿命低及发生烧熔事故的原因，给出了具体的计算结果。

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Late Yanshan stage was compressive crust deformation which not only formed the wedge-type thrust structure but also caused upper Cretaceous Series unconformable contact with lower Cretaceous Series.

燕山晚期地壳以挤压逆冲变形为主，不仅形成了楔冲式推覆构造，也使上白垩统与下白垩统为角度不整合接触。

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This article analyzes the crustal-wave movement of the lower Yangtze Reach after the Sinian period and its relation to the minerals in the respects of sedimentary formation, stratigraphic contact, distribution and thickness variation.

本文从沉积建造及其接触关系、分布和厚度变化，分析了下场子区震旦纪以来地壳波浪运动以及与矿产之关系。

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Quick-point grinding is a new type of high and super-high speed grinding process with a point contact zone and lower grinding power, and the edge effect of the air barrier is weakened because of the thin super abrasives grinding wheel.

快速点磨削是一种新型高速/超高速磨削技术，接触区很小，实际磨削功率低，冷却及散热效果好。

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Besides, the whole stability of the ball buddy is increased since that the lower surface of the added direction indicator enlarges the contact surface with ground.

此外，由于增设的方向指示器下平面扩大了与地面的接触，提高了球托的整体稳定性。

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The old tool carriage with point contact crop appearance for steel pipes is not suitable to cut the oblique end face on pipes because of tool edge bluntness and lower tool service life.

传统的钢管平头方式&点接触平头方式设计的刀盘，对于切斜的管端面很不适应，易打钝刃口，降低刀具使用寿命；

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friction properties of cartilage-on-cartilage swing demonstrated that larger swing offset produced higher wavy magnitude of contact load, and lower swing velocity brought larger cartilage deformation.

软骨对软骨的摆动摩擦学特性表明，较大摆动量产生接触载荷的较高波动幅值，较低摆速产生较高的软骨变形量。

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The large circular-arc drum-shaped roller bearing has the ability of adjusting the tilting of its axis to the axis of the leg and cone of a tricone bit, and is characterized by lower actual contact pressure, large load carrying ability and long service life.

大圆弧鼓形滚子轴承对牙轮牙爪轴的轴线相互倾斜具有调节功能，因此实际接触应力相对较低，承载能力高，寿命长。

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With my left hand I would hold the little chunk of steel firmly in pliers, and with my right I would lower the fierce drill press onto it, while a trickle of wet graphite played on the grim contact.

我左手握着钳子夹紧钢板，右手趁着石墨液滴滴入界面的当儿用锋利的钻头钻孔。

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To rise, lower cliver direction and change speed, can measure each motor trouble phenomenon and send this to touch-sensitive screen of industry to show at the same time, have reduced traditional electricity-Contact-type control system of intermediate link.

吊钩的升、降方向及速度换档，同时能检测各个电机故障现象并送往工业触摸屏进行显示，减小了传统继电&接触式控制系统的中间环节。

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Simulation and experimental results show that lower the contact angle will lead to higher absorption efficiency.

模拟和实验结果均表明，液固接触角越小，吸收效率越高。

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Tangential contact stress and slip distance on the wall of the top of window, junction of vertical and horizontal wall and lower right corner of door, where mortar joint cracks easily, are the largest.

门窗上边的墙体、纵横墙连接处、门右下角的接触切向应力以及砌块之间的滑移最大，灰缝容易从此处开裂。

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Contact lens wearing brought these parameters results, except PPMT , lower than that obtained from naked eyes ( p & lt; 0.05 ).

配戴角膜接触镜后的检测结果除了PPMT各参数均低于裸眼检测结果,有统计学意义 ( p & lt; 0.05 ).

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Compared with PPX, the sulfonated PPX ( PPX-SO_3Na) has lower water contact angle and better hydrophilicity, which is useful for biological materials. The Advance of Polysaccharide Biomedical Materials-Chitin and Chitosan

与PPX相比，表面磺化改性PPX（PPX-SO3Na）的接触角变小，亲水性增加，更有利于作为生物医用材料。多糖类生物医用材料&甲壳素和壳聚糖的研究及应用

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Charger failure LED and contact when the output voltage is higher or lower than certain level.

6输出电压高于或低于一定电平时,充电器故障发光二极管和触点.

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