实验表明，直径缩小量随减径量和模角的增大而增大；
The experiment shows that the magnitude of dia. sinking is increased with the increase of reduction and die entry angle;
结果表明：（ 1 ）模拟失重时，心肌细胞的直径缩小近40 % ；
The results showed:(1) Under the simulated weightlessness(SWL), the diameter of the myocardial cells decreased 40%.
研究了不同变形量、钢种、硬化程度、模角和拔制速度对空拔管直径缩小量的影响。
The effects of various amounts of deformation, steel grades, degrees of hardenability, die entry angle and drawing speeds on dia. sinking drawing are studied.
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