本文从电子潮汐表的定义着手介绍了电子潮汐表系统开发和应用，并提出了需要完善的内容。
We introduced the exploitation and the application of the ETGS from the definition of which, we put forward the content needed to be perfected.
本文从电子潮汐表的定义着手介绍了电子潮汐表系统开发和应用，并提出了需要完善的内容。
We introduced the exploitation and the application of the ETGS from the definition of which, we put forward the content needed to be perfected.
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