... Limited drawing ratio: 限制了极限拉深比 Ratio of drawing draft: 机械延伸率 ratio of drawing: 牵伸比 ...
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Ratio of drawing draft 机械延伸率
thermal ratio of drawing 热牵伸比
·2,447,543篇论文数据，部分数据来源于NoteExpress
The ratio of workers paying into the system to people drawing benefits, after falling from 16.5 to 1 in 1950 to 3.2 to 1 now, will at last stabilize at about the current level.
CNN: A Debt-Threatened Dream
At the same time the ratio of active workers paying into the system to retirees drawing from the system has reached 1.86 to 1.
FORBES: Old Age Pensions 10 Percent of GDP and Rising
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