High-Speed Mine Sweeping高速扫雷 Hierarchical Storage Management System分级存储管理系统 Hazardous Substance Management System有害物质的管理体系 Hierarchical Storage Management Software分级存储管理软件 High Speed Messaging Service (semiconductor equipment communications standard; associated with GEM/SECS)高速网络通讯服务(半导体设备通信标准;与珠宝/秒) High Speed Meteor Scatter高速流星四散 High Speed Message Services高速度的信息服务