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- Mark-J气体系统Mark-J Gas System
- 医用气体系统hospital medical gas systerm
- 年度惰性气体系统检测AIGSS Annual Inert Gas System Survey
- 西梅卡亚洲气体系统成都有限公司Smc Asia Gas Systems Co., Ltd - Chengdu
- 免疫系统immunologic system
- 排水系统drainage system
- 嵌入式系统embedded system
- 泌尿系统urinary system
- 用C-J声速估算气体爆轰波横波强度的方法Estimation of the transverse wave strength in gaseous detonation by C-J sound speed
- 传动系统transmission agent
- 报警系统panalarm
- 门禁系统gate control system
- 系统设置system establishment
- 运输系统belt line
- 安全系统security system
- 帮助系统help system
- 制动系统braking system
- 油轮惰性气体系统中的气体置换分析An Analysis of the Gas Replacement of the Oil Tanker's Inert Gas System
- 凹版印刷Mark线在线检测系统的研究The research of the online testing system Mark line of intaglio printing
- 指挥系统chain of command