pantagraph

pantagraph

1. pantagraph current quality

受流质量

2. Short carbon fiber reinforced copper-graphite composite materials was studied based on advanced pantagraph slider as its application background.

摘要以高性能受电弓滑板为应用前景,研究了短炭纤维对铜-石墨复合材料冲击性能的影响。

3. pantagraph engraving machine

缩放仪刻模铣床

4. pantagraph collector

缩放收集器

5. pantagraph grease

缩放机脂油

英语宝典
考试词汇表