The axial overload is the main factor which causes work roll bearings and back-up thrust bearings of four-high mill invalid.
四辊轧机工作辊轴承和支承辊止推轴承失效的主要原因是它们在工作中所受的轴向载荷过大。
To realize accurate control of hydra matic bend systems for four-high cold mill, this paper presents a fuzzy logic controller.
为实现四辊冷轧机液压弯辊系统的精确控制，设计应用了一种模糊逻辑控制器。
This paper briefly introduces the major technical performances, basic design features and formation of the four-high cold strip mill.
本文简要介绍了四辊精密冷轧机的主要技术性能、设备的组成和特点。
DC mill is a new kind of Four-High mill in which gauge and shape can be adjusted simultaneously by deviating and crossing the work roils.
DC轧机是一种通过工作辊的偏移和交叉来实现板厚板形综合调节的新型四辊轧机。
The work roll adjustment control industrial test of aluminium foil four-high mill roll system gyroscopic effect micro dimensional dynamic cross is being preceded.
铝箔四辊轧机辊系陀螺效应动交叉微尺度行为的工作辊定位控制还在工业试验中。
By simulating the features of two -, three -, four-high mill with finite element method, the geometric shape, micro-structure and mechanical property of wire section are analyzed.
分析了用有限元法模拟线材二辊、三辊和四辊轧机轧制的特点，对线材断面的几何形状、微观组织和机械性能进行了介绍。
The point matching method is used to calculate the roll deformation of four-high aluminum foil mill, work roll's heat crown, foil rolling force and roll kiss rolling being considered.
本文建立了四辊铝箔轧机分割模型，考虑了工作辊温度场、铝箔轧制力不同于带材轧制之处、工作辊边部的压靠。
On the basis of a large amount of data measured, the wear model is developed on the basis of analysis of the mechanisms and influencing factor of work roll wear for 2800 four-high mill.
在大量实测的基础上，分析了2 80 0四辊轧机工作辊的磨损机理及影响因素，建立了工作辊磨损模型。
I sailed through Junior and Senior High in the concert bands and marched for four years with cymbals, snares and bass drums strapped to my slight frame.
我在音乐会乐队中顺利地度过了初中和高中，在我瘦小的身体上绑着钹、响弦和低音行进了四年。
I sailed through Junior and Senior High in the concert bands and marched for four years with cymbals, snares and bass drums strapped to my slight frame.
我在音乐会乐队中顺利地度过了初中和高中，在我瘦小的身体上绑着钹、响弦和低音行进了四年。
I like to think back to high school, when I could bolt down three or four burgers and a pile of French fries.
我喜欢回想高中时，那时我可以一气吞下三四个汉堡和一大堆炸薯条。
She walked four blocks down High Street.
她沿着高街走了4个街区。
Only 18.8% of the class of 1982 had some kind of diploma four years after high school, versus 45% of the class of 1972.
相对于1972届学生中有45%在中学毕业4年后获得了某种文凭来说，1982届学生的这一比例只有18.8%。
At least four high-flying warplanes had to take evasive action.
至少有4架高空飞行战机不得不采取退避行动。
A single implementation of Si He Yuan comprises of garden surrounded by four houses and protected by high walls.
四合院由花园和保护的高墙构成，花园被四个房子环绕着。
SAT scores began dropping in 1963; today, on average, 30% of students do not complete high school in four years, a figure that rises to 50% in poor urban neighborhoods.
SAT分数从1963年开始下降；今天，平均有30%的学生没有在四年内完成高中学业，这一数字在贫穷的城市社区达到了50%。
Conversely, chemical engineers straight out of school can easily make almost four times the wages of an entry-level high-school graduate.
相反，刚从大学毕业的化学工程师的工资几乎是入门级高中毕业生的四倍。
In the study, 402 9th- and 10th-grade students from four New York City high schools in low-income areas were divided into three groups.
在研究中，402名来自纽约四所低收入地区高中的9年级和10年级的学生被分为三组。
Worker with a four-year college degree earned $50,900, 62% more than the $31,500 earned by a worker with only a high-school diploma.
四年制大学学历的员工年薪为50900美元，比只有高中学历员工的31500美元要高62%。
In junior high school, where schoolwork is heavy, he still reads three to four books a month.
在课业繁重的初中，他一个月仍然读三到四本书。
它只有四尺高。
The object was about four houses high in the sky and about 40ft away from them.
该物体在空中时有四层楼高，距离两人40英尺。
The building's four stories high as is the parking structure.
新办公楼是一座四层圆形建筑，中间有一个大庭院。
Today, as I was relaxing at the beach, I couldn’t help but eavesdrop on a conversation four high school kids we having on the beach blanket next to me.
今天我人虽在沙滩上放松，但却忍不住探听起旁边四个中学生的谈话。
Growing up, skateboarding and snowboarding took precedence over school—he attended four high schools in four years, only graduating because his mother promised him a car.
在JohnRinn成长的过程中，滑板与滑雪曾是比上学更重要的东西——在四年的高中学习生涯中，他换了四所学校，而最后毕业也仅仅是为了她母亲答应他的一辆汽车。
I've done that over the course of four years in high school.
我已经在高中的时候重复这一过程长达四年的时间了。
The machine incorporates four high-powered fans and integrated airbags that inflate to lift it from the ground.
这款车内置四个高性能风扇和集成安全气袋，这样就可以给汽车进行充气进而把它抬离地面。
Opposite the basins were four ceiling-high toilet stalls—slabs of black marble with nickel-plated doors.
在洗手池对面有四个高达天花板的马桶隔段，用黑色大理石板做成的隔段带着镀镍的门。
Opposite the basins were four ceiling-high toilet stalls—slabs of black marble with nickel-plated doors.
在洗手池对面有四个高达天花板的马桶隔段，用黑色大理石板做成的隔段带着镀镍的门。
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