查询词典 making iron

AT89C51 single-chip microcomputer is used as the test and control core of the intelligent robot in this design,which detects the black line and barrier on the surface of road with infrared photoelectric sensor,and detects iron piece beneath the surface of road with metal sensor,and measures range with photoelectric yard measure,tests and judges the garage position with photoresistor,and also dynamically controls rotating direction and speed of motor by PWM(Pulse-Width Modulation) technique.

本设计以AT89C51单片机作为智能机器人的检测和控制核心，采用红外光电传感器检测路面黑线及障碍物，使用金属传感器检测路面下金属铁片，应用光电码盘测距，用光敏电阻检测、判断车库位置，利用PWM技术动态控制电动机的转动方向和转速。

Way to attack is to lay down their bomb robot, and then themselves into iron ball, with the impact of the bomb to hit the enemy.

而攻击方式则是机器人放下炸弹，然后自己变成铁球，借助炸弹的冲击力去撞击敌人。

Content characteristics of five kinds of detrimental elements,As,Cr,Cd,Pb,S,in iron ores imported from 23 countries,totally 490 batches,within recent two years were investigated by statistical techniques.Based on data distribution, interquantile robust statistics,and a brand-new data description technique,kernel density estimation,were used to acquire the standing values of detrimental elements.Multivariate statistical methods,including Principle Component Analysis and Factor Analysis,were used to ...

对我国进口铁矿石中的环境有害元素As、Cr、Cd、Pb、S的含量进行了总体统计分析，选用了四分位稳健统计分析及内核密度估计分别对铁矿中的有害元素As、Cr、Cd、Pb、S的含量的代表值进行估计，探讨了两种方法在代表值估计方面的特点，并使用主成分分析、因子分析等多元统计分析方法对有害元素的含量特征进行整体分类描述，确定了含量特征整体分类的主要有害元素，全面了解进口铁矿中涉及安全、环保等有害元素的质量状况。

"We are reaching the point where the increased concentration in the iron ore sector is really changing the basis for the steel industry and is creating a competitive disadvantage against other materials," said Mr Rocca, who was attending an industry conference in Beijing.

正在北京出席一个行业会议的罗卡表示："我们即将到达这样一个关口：铁矿石行业集中度提高，将切实地改变钢铁行业的根基，使钢铁在与其它材料的竞争中处于劣势。"

The acoustic internal friction of iron vibrating transversely in a steady magnetic held was measured by means of Rochelle salt (NaKC_4H_4O_6 ·4H_2O) crystal plates, the frequency of vibration used was 1633 cycles/sec.

用罗谢耳盐(NaKC_4H_4O_6·4H_2O)压电晶片测量铁在稳定磁场中作横振动时的内耗，所用的振动频率是1633周/秒。

Chinese abstract: The coating is the various branches and sectors of anational economy essential necessary material, widely applies to eachkind of building, each industry product (for example airplane, rocket,orbiting vehicle, automobile, ships, mechanical electron and lightindustry electrical appliances and so on) decoration protection aswell as each kind of steel and iron facility (for example wharf, seapetroleum oil drilling platform, petroleum chemical industryequipment, conduit, power transformer tower and bridge and so on)anticorrosion protection.

请高手帮我把论文摘要翻译成英文的，谢谢了！！中文摘要：涂料是国民经济各部门不可缺少的配套材料，广泛应用于各类建筑物、各种工业制品（如飞机、火箭、人造卫星、汽车、船舶、机械电子和轻工家电等）的装饰保护以及各类钢铁设施（如码头、海洋石油钻井平台、石油化工装备、输送管道、输变电塔和桥梁等）的防腐保护。

The structure selection and application of roller guide and guard unit s are introduced which are used in the high-speed wire rod mill in chengde Iron and Steel Co.

介绍了承德新新钒钛股份有限公司高速线材轧机滚动导卫装置的概况、结构选择和应用要点，同时介绍了关键工艺参数的设计方法。

The choice,installation,cooling and cooling water quality requirement of carbide roll ring were introduced,which used in high-speed wire rod mill of Chongqing Iron and Steel Co.

介绍了重庆钢铁股份有限公司高速线材轧机硬质合金辊环的选择、安装、冷却以及其对水质的要求，并简要介绍了生产中轧槽轧制量的设定，以及轧槽的磨损与修复等。

In 2007, the company set new annual records for production of Iron rods.

完成领导交给的其他事务要求： 1。

A roller skate manufacturer may use one-step forming plastic to replace the traditional iron and leather, it may join with other buyers to buy the raw material in bigger batch, and it may produce it in big scale, the most simple support activities, no more sales people and ad, just several big distributors.

比如一个旱冰鞋生产商可以采用一次成型的塑胶来代替传统的铁和皮革，它可以联合其它的买家来进行大批量的采购原材料，它可以规模化生产，简单性的支持活动，不需要很多的销售人员和广告，仅采用几个大的分销商。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。