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| Chinese | English |
| "北极" | "Arktika" (号核动力破冰船、考察船(苏)) |
| "北极星" | "Polaris" (号鱼雷快艇(瑞典)) |
| "北极星" | "Polaris" (潜艇导弹(美)) |
| "南极洲" | "Antarktika" (号测量船(苏)) |
| "极东丸" | "Kyokuto Maru" (油船(日)) |
| "极光" | "Aurora" (研究卫星(美)) |
| "极北" | "Thule" (号潜艇(英)) |
| "极好" | "Otmenny" (号驱逐舰(苏)) |
| "极轻" | "Ultra-Light" (直升机(英)) |
| "积极" | "Activity" (号护航舰(英)) |
| 脉冲极性选择器 | polarity selector |