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.

youdao

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.

youdao