ring expanding test of tubes 管材环形扩口试验
Ring-expanding test 环形扩口试验
expanding ring 伸缩圈 ; 扩展环 ; 扩展环搜索 ; 弹性胀圈
expanding ring search 搜索法 ; 扩展环搜索 ; 环搜索法
self-expanding piston ring 自动伸缩活塞环
Expanding Ring with AntBudget 预算 ; 扩张的蚁群更新预算
expanding ring clutch 胀环离合器
Some proposals for problems involved in experimental technique were put forward through resin matrix composite freely expanding ring experimental technique analysis.
通过树脂基复合材料爆炸自由膨胀环实验的分析，对实验技术中存在的问题提出了一些建议。
The expanding ring carries with it another great mystery, however: why wasn't this supernova seen 400 years ago when light from the initial blast should have passed the Earth?
关于这个正在膨胀的圆环，还有一个不为人知的秘密——400年前，当这颗超新星开始爆发，为什么地球上没人注意到？
This paper describes basic structures and working principle for the machine for cutting and expanding the wheel lock ring, showing the design concept about essential elements.
介绍挡锁圈扩切机基本结构及工作原理；机床的几个关键部位的设计构思。
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