Charge and discharge operation test for battery and charge equipment.

蓄电池和充电装置的充放电试验.

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Operation test of emergency switching - off device for oil pump and ventilator ( bilge pump ) in engine room.

机舱风、油 ( 舱底泵 ) 应急切断装置操作试验.

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The operation test shows that the system is simple, stably and easy to operate.

实际运行结果表明,该系统具有硬件简单, 运行稳定和操作方便等优点.

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