REN Yu-gang, LI De-wei, GAO Xiang, TANG Jia-ling, SHI Xian-peng, JING Chun-lei, YANG Lei. Research of Droppable Ballast Device of Manned Submersible Based on Computer-Aided Ergonomics Design[J]. Ocean Engineering Equipment and Technology, 2016, 3(1): 46-51.