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picket ship ['pɪkɪt'ʃɪp]
avia. 哨船; 雷达哨舰
el. 雷达警戒飞机
space 雷达哨舰 (导弹试验场用的远洋轮)
tech. 巡逻艇; 巡逻船
picket ship
: 5 phrases in 3 subjects
Air defense1
Shipbuilding1
Technology3