磨损

World Health Organization clinical trials to prove substantial, resulting in tooth decay due to the large population of harmful bacteria, the functional characteristics of type toothbrush display type in its unique design and high-quality brush sanding dual filament tip to the forward bending of the back of hard-depth Brush laniary site, around the teeth close to teeth, dental plaque thoroughly cleaned; arc mitigation brush too much force caused by gingival bleeding and abnormal wear and tear; follow internal alveolar brush with regulation, in-depth teeth cleaning teeth bacteria grouper; display type brush to help clean and dry quickly to curb the breeding of germs.

世界卫生组织大量临床实验证明，产生蛀牙的原因是有害细菌的大量繁殖，功能型牙刷的特色在于其独特展示型刷头设计及优质双尖磨毛细丝，能向前弯曲，深入后排难刷大牙部位，包住牙齿紧贴牙缝，彻底清洁牙菌斑；弧型刷头缓解用力过猛而导致的牙龈出血和异常磨损；跟着牙槽内部排列调节刷头，深入牙缝清洁牙菌斑；展示型刷头，有助于快速清洁和晾干，抑制细菌滋生。

By building ARmodel,the article indicates the relation of wear between samples,and gets the conclusion: the energy of lathing system changes from high frequency to low frequency.

得到如下结论：随着磨损量和工作时间的增加，切削系统的能量由高频向低频转移。

Damage and wear are two of the most typical reasons for replacing lawn mower parts.

破坏和磨损是两个最典型的原因，更换草坪割草机部分。

The design of integral non-backpressure piston rings was studied in order to reduce wear and to raise the piston ring life.

为了减少磨损，提高活塞环的使用寿命，对整体无背压活塞环的设计进行了研究。

The intensity of the emitted light for any element is proportional to the concentration of wear metal suspended in the lubricating fluid.

元素发射出来的光的强度跟润滑油中悬浮的磨损金属颗粒的浓度成正比。

The average greatest grain-sizes of lithic fragments and pumice fragments in pyroclastic flow deposits decrease with increasing distance from the crater, indicating that gravity sorting and mechanical wearing did occur during the transportation of the pyroclastic flow.

火山碎屑流堆积中的岩屑和浮岩的平均最大粒度随着离开火山口距离的加大而减小，反映火山碎屑流搬运过程中存在重力分选和机械磨损作用。

Competition from overseas and low prices has nerves frayed: a lobsterman was shot in Matinicus, Maine, an island further south, during a row over fishing territory.

来自海外的低价竞争磨损着人们的神经；在缅因深南部的一个岛屿-Matinicus，一个捕虾人在一次关于捕虾领地的争吵中被人枪杀。

A rhyme was borkenn in this morn: Time had waken and all was worn Mimes,who often thieve the thorn, Crimed and blackend sheeps in a lorn From time to time you are Too bright to fight at night From rhyme to rhyme who were To delight me well by the fright?

阿韵在这个早晨borkenn：睡醒的时候了，所有的磨损默剧，谁往往thieve刺， Crimed和blackend在洛恩羊不时你太亮，晚上打从韵韵脚谁是取悦深受惊吓我吗？

The effect of pulp volume on the wear rate in lower pulp density is greater than that in higher pulp density.

矿浆浓度较低时，矿浆体积的变化对钢球磨损率的影响比矿浆浓度较高时的影响要显著。

The use of lubricating oil viscosity is too large will increase the mechanical wear and tear, it is because

使用粘度过大的润滑油会增加机件的磨损，这是因为

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐