单一: single; unitary; singleness; ...系统: system操作: operate; manipulate; handle单一系统: simple system; triangular web; triangularweb系统操作: system operation系统操作员: system operator (sysop); systems operator系统操作系统: system.capabilities.os标准系统操作: standard system action独立系统操作: individual system operation多系统操作器: multiple system operator多系统操作员: mso multi-system operator多重系统操作: multisystem operation能源系统操作: energy systems operation实系统操作员: real operator系统操作测试: system operability test (sot); systemoperabilitytestsot系统操作单位: unit of system operation; unity of system operation系统操作衡准: system performance criteria系统操作技术: system operation technique系统操作设计: system operational design系统操作时间: system operating time系统操作试验: system operation test系统操作文件: system operation file正常系统操作: normal system operation主系统操作员: primary system operator单一系统标题段: unique system header segment
