The new method of the steel wire line the elongation to protect in rubs the wheel's type to upgrade at the main well;
主井摩擦轮式提升钢丝绳伸长保护新方法
Synergistic effects of 2,4-epibrassinolide and auxin in promotion of coleoptile elongation in barley;
2,4-表油菜素内酯和生长素促进大麦胚芽鞘伸长生长的协同作用
Genetic Analysis of Mesocotyl Elongation in Rice(Oryza sativa L.subsp.japonica);
水稻中胚轴伸长特性的遗传分析
The chemical and physical properties of the feather fiber were evaluated with weight loss,breaking strength and breaking elongation.
采用质量损失率和断裂强力、断裂伸长等指标,客观评定常温下羽毛纤维的耐化学试剂性能。
Addition of the kind will help improve ammonia fibre's breaking strength and breaking elongation,and prohibit yellowing of its thread.
探讨了ANCH添加剂对氨纶耐氯性能的影响,使用这种添加剂后,可以提高氨纶耐氯的断裂强度、断裂伸长,同时可以抑制氨纶丝的泛黄。
Influence of polypropylene tow fiber on hardness, weight, circumference, sucking resistant index of filter stick and finished filter stick rate was discussed under different breaking tenacity and breaking elongation.
本文介绍了烟用聚丙烯丝束在不同断裂强度、断裂伸长的情况下 ,丝束对其成棒后滤棒之硬度、重量、圆周、吸阻指标及成棒率的影
Effect of rolling technology on elongation of two-side stainless steel cladding aluminum composite;
轧制工艺对双面不锈钢复铝板伸长率的影响
The Cause for Low Elongation of Ductile Iron Pipein Hot Mold by Centrifugal Casting;
热模法离心铸造球铁管伸长率低的原因探析
Study on some problems of elongation control in flat rolling;
冷轧平整机轧制伸长率控制问题研究
Distribution of elongation transform and stress was given.
研究了变形余裕度的冲压板材成形选择评价方法,并以某汽车后轮罩拉深件为例,对其长边直壁部分进行变形余裕度和平面应变破裂评价,绘出其伸长变形分布和应力分布图。