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This paper provides a method and basis for pressure reducing designing of gravity system.
本文为自压喷灌系统的减压设计提供了方法和依据。
youdao
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Star System Offers Rare Look at Space gravity.
双星系统使我们可以一窥难得一见的空间重力。
youdao
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Star System Offers Rare Look at Space gravity.
双星系统使我们可以一窥难得一见的空间重力。
youdao