- 重点词汇
- 相关例句
Research and development for injection system of HLS storage ring in NSRL Phase ⅱ Project
NSRL二期工程中储存环注入系统的研制
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The research of section transformation rule for groove ball ring in cold ring rolling
沟球环件冷辗扩过程中截面变化规律
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Selection of the Structural Parameters for Flexible Ring in Closed Harmonic Gearing
封闭式谐波齿轮传动柔轮结构参数选择
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