在燃料棒开始融化后一段时间里,热量可能融化四到八英寸厚的反应堆的容器钢壁。
不锈钢是由小胚制成长条状的,它们可以是圆形的、方形的、六角形、八角形或平面,热磨光或冷磨光。
Stainless steel formed into long shapes from billets. they can be rounds, squares, hexagons, octagons or flats, either hot or cold finished.
对选作高速柴油机预燃室喷咀材料的八种耐热钢及高温合金的燃气热疲劳性能进行了试验研究。
The thermal fatigue resistance high temperature combustion gases of eight heat resistant steels and superalloys in fatigue properties were studied on test rigs heated by combustion flue gas.
虽然有人批评由玻璃和铝钢框架组成的复杂的棱镜结构,但是被列为2009“世界最丑建筑“第八名。
The complex prismatic structure of glass and aluminium on a steel frame has its detractors though – in 2009 it made number 8 on a list of 'the world's ugliest buildings'.
二十年多前,我是一名牙科医生,在中国南方的一个小镇上手握钢钳,每天拨牙长达八个小时。
Yu HuaTwenty years ago, I was a dentist in a little town in southern China. Forceps in hand, I extracted teeth for up to eight hours a day.
八钢热轧薄板厂自投产以来,由于疆内缺乏花纹钢板轧辊的加工能力,一直没有进行花纹钢板的生产。
Since Bayi steel hot strip mill put into production, the pattern-steel plate is an unavailable product, because of the shortage of processing ability of roller for pattern-steel plate in Xinjiang.
该装置通过八个钢球利用摩擦力将动力进行输入输出,用一对斜齿轮进行分度调速,从而使自行车在0.75~1.22之间进行无级调速。
They are used to input or output the power through the friction and a pair of helical gears is also used to adjust the speed, so the speed can change between 0.75 and 1.22.
本文通过八对圆弧齿线圆柱齿轮的运转接触疲劳试验,得到了45钢正火齿轮的接触疲劳极限应力框图,可供圆弧齿线圆柱齿轮传动的接触强度计算参考使用。
In this paper, contact endurance limit diagram of 45 normalizing gear is obtained from contact fatigue teste on 8 pairs of CATT gears. It is worthy reference for a calculation of gear design.
本文通过八对圆弧齿线圆柱齿轮的运转接触疲劳试验,得到了45钢正火齿轮的接触疲劳极限应力框图,可供圆弧齿线圆柱齿轮传动的接触强度计算参考使用。
In this paper, contact endurance limit diagram of 45 normalizing gear is obtained from contact fatigue teste on 8 pairs of CATT gears. It is worthy reference for a calculation of gear design.
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