About two hundred ingots are run through per hour on each pair of rollers. 佚名.神奇的知识之书.
These ingots are passed between steel rollers till they form long ribbons of such thinness that a square inch will weigh six and one-half grains. 佚名.神奇的知识之书.
For small transactions the various provinces were using perforated zinc and brass cash, but for larger there was nothing but stamped ingots of silver. 赫伯特·乔治·威尔斯.世界史纲.
To begin with, metals were handed about in ingots and weighed at each transaction. 赫伯特·乔治·威尔斯.世界史纲.
The production of Bessemer steel in the United States for 1897 was for ingots and castings 5,475,315 tons, and for railroad rails 1,644,520 tons. Edward W. Byrn.十九世纪发明进展.
The gold is cast into ingots weighing about two ounces each, and measuring about three-quarters of an inch broad. 佚名.神奇的知识之书.
Her smiths take silver ingots and work them up into all manner of graceful and beautiful forms. 马克·吐温.傻子出国记.
The rolling machines through which the ingots are passed are adjustable, the space between the rollers being governed by the operator. 佚名.神奇的知识之书.