粗抽泵
- 网络roughing pump; roughing vacuum pump

粗抽泵
roughing pump
晶体学翻译R-31|晶体学英语词汇翻译... ... 红粉 (抛光用) rouge 粗抽泵 roughing pump 粗糙度 roughness ...
roughing vacuum pump
科技标准术语词典--泵 ... 溅射离子泵 sputter ion pump 粗抽泵 roughing vacuum pump 低真空泵 low vacuum pump ...