额定仪表保安电流 [电] rated instrument security current

仪表保护箱 Instrument protecting box

仪表保护系统 Instrument Protective System

仪表保修工具 gauge service kit

信号仪表保险丝 signal meter fuse

靠仪表保持姿态飞行 attitude instrument flying

仪表板保险丝 instrument panel fuse

辐射保护仪表 Radiation protection instrumentation

保护仪表系统 Protective Instrumented Systems