measuring indication system 测量指示装置
water level-indication system 水位指示系统
Secure flight indication system 安全飞航指引系统
passenger information and indication system 旅客向导系统
electronic draft indication system 电子吃水指示装置
electronic tank level indication system 油舱电子液位指示系统
attitude indication system 飞行姿态指示
fuel quantity indication system 燃油量指示系统
Safety protection and errors indication system for easy operation and maintenance.
安全保护及故障显示，维修简单。
This paper describes a kind of control rod position indication system with self-coding detector.
介绍了一种自编码式棒位测量系统。
The indication system has been ignored by the people as a part of the vision communication design at a long time.
作为视觉传达设计的一部分，指示系统设计长期以来经常被人们所忽视。
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