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61. | aircraft warning light |
| 防空警戒灯 |
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62. | forward area warning statio |
| 前方警戒雷达站 |
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63. | HLAS (Hot Line Alert System) |
| 热线警戒系统 |
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64. | distant early-warning line |
| 远程警戒雷达网 |
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65. | be on the alert |
| 注意|提防|警戒 |
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66. | rocket warning radar |
| 火箭警戒雷达 |
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67. | place(guards)in position |
| 布置(警卫)警戒. |
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68. | aircraft emergency alert |
| 飞机紧急警戒 |
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69. | antisubmarine screen |
| 反潜警戒网 |
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70. | antichemical security |
| 对化学警戒 |
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