通过对大量数据的归纳分析，找到了一套接管法兰和内构件重量的计算方法。
A method to calculate the weight of pipe flange and the internals of hydrogenation reactor has been obtained on the basis of a large number of analyzed data.
对目前加氢反应器的报价过程进行了分析，发现其主要影响因素是反应器的接管法兰和内构件的重量。
Current quotation process for hydrogenation reactor has been analyzed and the main affecting factor is the weight of pipe flange and the internals of the reactor.
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