Terms for subject Nautical containing activities

English	Chinese
activities in the area	区域内活动
air-activity monitor	大气污染记录器
classification activities	入级活动
containment of activity	放射性防护
dual-activity drilling system	双作业钻机
International maritime activities	国际海事活动
records of navigational activities	航行活动记录
ship to ship STS activity	船到船活动