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1·Four spills came from a rig known as Mungo Etap, which is owned by BP.

四次泄漏来自于一个名为Mungo Etap油井，其属于英国石油公司。

2·Characteristics and Functions of ETAP software and its application on assessing harmonic influences of customers are introduced.

文章介绍了E TAP软件的特点和功能以及如何应用该软件对用户谐波影响进行评估。