帮忙翻译MTR是什么的缩写? if mtr is in the module, cable between mtr and equipment in the module shall be layed by subcontractor. 若模块中有变压器房间，则分包商敷设房间和设备之间的电缆。 mtr:main transformer room 主变压器间查看更多
这段话应该怎么翻译？关于烷基化反应器？ either upon completion of reactor filling or when the alkylation reactor system is already running with ethylene feed bypassing the treater (i.e., when the treater media is being replaced). the object is to avoid completing the ethylene fill step and then not being able to switch to ethylene feed flow to the alkylation reactor system. 没有前半句，改一下： 当反应器加料结束或烷基化反应器已经在运行而乙烯进料走处理器旁路（例如在更换处理器介质时）时；此目的是为了避免当乙烯进料结束后而又不能把乙烯进料切至烷基化反应系统。 查看更多
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