The control and instrumentation systems, including: control box, alarm monitoring system, traction chains, tank level measurement system, electrical test bench and so on.

控制和仪表系统，包括：控制箱，警报监测系统，牵引链，油罐液位测量系统，电气测试台等。

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In present, since there is no automatic monitoring system on rail tank car, it is hard to discover the leak even it happens.

目前，由于铁道罐车尚不具备自动监测系统，若出现泄漏事故，很难及时发现。

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Monitoring System: Pressure difference level or computer controlled digital level is adopted to indicate tank level.

监测系统：贮槽液位显示用压差式液位计或微机控制的数显液位计。

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