前言——记超深水半潜式钻井平台“海洋石油981”研发与应用
周守为
 Preface of the special issue on Development and Application of the Ultra-Deepwater Semi-Submersible Drilling Platform HYSH981
ZHOU Shou-wei
海洋工程装备与技术 . 2015, (6): 351 -352 .