periscope 隐藏摘要  |
 | 潜望镜 |
| 常备品 permanent stores 潜望镜 periscope 羊皮纸 pergament (or parchment) paper | |
| http://www.chinglish.com/community/revision/shipping-P?rev=3 - 基于314个网页 |
| 潜望镜，观测镜 |
| periscope 潜望镜，观测镜 | |
| http://natti.org/forum/dispbbs.asp?boardid=44&id=1353&page=1&star=1 - 基于60个网页 |
| 熔炉观测镜 |
| periscope binoculars 潜望镜式双筒望远镜 periscope 熔炉观测镜 periscopic lens 凹凸透镜 | |
| http://www.tuniu.com/places/area/2700/placelist - 基于30个网页 |
| 环视潜望镜潜望镜 |
| periscope 环视潜望镜 periscope 环视潜望镜潜望镜 periscope 潜望镜 | |
| http://www.ensalon.com/applyen/Print.asp?ArticleID=34235 - 基于22个网页 |
| 相关词条 |
f2 periscope  |
| periscope up |
| down periscope |
| periscope hole |