Terms for subject Nautical containing Activity

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
radioactive material, low specific activity LSA-1 non-fissile or fissile-excepted	低比活度 LSA-1非裂变的或预计裂变的放射性物质 (UN 2912)
records of navigational activities	航行活动记录
ship to ship STS activity	船到船活动