Supercalender: A calendering stack with alternate hard steel rollers and soft rollers, some of which move faster than others, which imparts a high gloss finish to paper as it "slips" between them. 是一座直立的钢锟和软辊组,它们交替排列,一些锟转动较其他辊快,造成辊与辊之间的滑动,因而把纸磨得十分光滑。
Little wheels of extremely hard steel are also used for cutting glass, and this they do fairly well, though not nearly so well as diamonds.
人们还使用极为坚硬的钢轮对玻璃进行切割, 这种方法虽然比不上使用金刚石那样理想, 但效果还算不错。
金钱地球
That meant that something that's only 2 inches thick - the walls of that 2-inch strip were hard steel, but in the center was liquid.
这意味着只有 2 英寸厚的东西——2 英寸长的条带的壁是硬钢,但中心是液体。
英国学生科学读本
Our best steel chisels are made on the same plan: at the cutting edge they have a thin plate of hard steel, which is supported or backed up by a thicker plate of softer steel.