结合一些地方练油厂实际情况,例举柴油加氢装置机柜室内的主要配备的仪表系统,详细阐述各仪表系统在加氢装置中的所起的重要作用。 Combined with the actual situation in some local oil refineries, an example is given of the instrumentation system mainly equipped in the interior of a diesel hydrogenation device cabinet, and details the important role played by each instrumentation system in a hydrogenation device.