Annotated record of the detailed examination of Mn deposits from DSDP Leg 48 ...

Unlike many cruises of the Deep Sea Drilling Project, Leg 48 was scientifically planned to drill a number of sites to systematically address the problems of passive margin...与深海钻探计划（Deep Sea Drilling Project）的多数航次不同，第48航次（Leg 48）经科学规划，将通过钻探多个勘探站位，系统探究被动大陆边缘（passive margin）的相关科学问题……