短語(yǔ)詞組短語(yǔ)manned tethered submersible 系繩式載人潛水器underwater manned submersible 水下載人潛水器manned submersible vehicle msv 載人潛水器deep manned submersible 深潛器Manned Submersible Vehicle 載人潛水器tethered manned submersible 管供式載人潛水器deep -sea manned submersible 深海載人潛水器manned deep -sea submersible 載人深潛器 返回 manned submersible