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- DI仪原理 DI magnetometer principle
- 监护仪原理 principle of laser monitor
- 原理 theory
- 仪 present
- 监护仪原理与应用 Principle and application of wardship apparatus
- 测尘仪原理与应用 The Principle and Application of the Dust Monitor
- 基本原理 fundamental principle
- 工作原理 principle of work
- 检测仪 surveymeter
- 原理图 elementary diagram
- 测量仪 admeasuring apparatus
- 陀螺仪 gyroscope
- 编译原理 Fundamentals of Compiling
- 测距仪 range finder
- 微机原理 Principles of Personal Computer
- 温控仪 temperature controller
- 马克思主义哲学原理 Principles of Marxist Philosophy
- 管理学原理 Principles of Management Science
- 流式细胞仪 flow cytometry
- 通信原理 communication theory
