上述写实或者抽象艺术的系统，是靠许多相关的技术子系统来支撑的。
The system of realistic or abstract art relies on a number of related technology subsystems for support.
在社会复杂系统中，科学技术子系统与其他子系统密切联系，相互作用。
The subsystem of science and technology is contacting and interacting with other subsystems in the complex social system.
把设计对象由技术系统上升到人机系统，即人—技术子系统—技术过程—作业环境系统。
The design object is changed from the technical system to the human-machine system (human-technical subsystem-technical process-operation environment system).
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