The paper introduced the specific functions and development of modular drilling rig in the recent years,and analyzed the structural forms of split type drilling equipment set（DES）.It provided the reference for the next development of drilling equipment set in the future.%文章介绍了近年来中国海洋模块钻机的发展情况和具体功能,并对海洋分体式钻井设备模块结构形式进行了分析,对后续的海洋模块钻机设计研发具有一定的指导意义。
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