反潜直升机
网络A
1. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
1. Anti-submarine helicopter：潜艇运动模型:submarine motion model | 反潜直升机:Anti-submarine helicopter | 海底管道:Free spanning submarine pipeline