As fire control and communications improved, it became evident that a single control officer should direct the work of the battery.

当火控与通讯改善后，便顺理成章的由单一的火控官来指挥炮台作业。

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This thesis discusses improved water supply control system with constant pressure in the fire fighting that is composed of transducer, pressure sensor, PLC as well as homemade controller.

论述了利用变频器、压力传感器、可编程序控制器以及自制的控制器组成的改进型消防恒压供水控制系统。

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In order to resolve the problems that came from the new fire control system in large space, some projects were put forward, which improved the reliability of early fire detecting and alarming system.

针对大空间新型消防报警系统设计的具体问题，提出了相应的解决方案。大空间新型消防报警系统的实施提高了早期火灾探测和报警的可靠性。

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