单词	潜艇作业
释义	潜艇作业 aquanaut work; diving operation
随便看	protection for the privarite right Protection for trade secrets protection for trust benefit protection for vision field protection-foundations protection frame protection framework protection freedom trade protection information Protection,Information protection information collection system protection in generation-transformer group protection inheritance and spreading protection from protection from acceleration effects protection from criminal law protection from electromagnetic interference protection from exploding protection from freezing protection from fust Protection from liability protection from light protection from overheat protection from radiation protection from risks