Just a guess --- |
Marine Mammal Systems (MMS). 老美的MMS有两种海洋动物,一种唤作海豚,还有一种唤作海狮子(sea lion). 政委PP上的是海狮子。 --- |
背上带有摄像头。为航空母舰作水下安全检查。-----under water security checking. |
谢谢政委,所以以后政委的题大家都要舍命抢答哈 --- |
还以为是清除水中垃圾呢 --- |
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