有关annular的精选知识
知识的精华会让学习更简单容易,热门的annular鉴赏列表是专门提供annular的相关精彩内容的地方,这里的annular相关内容,小编都精心编辑,精选优质annular的相关知识,分享一些annular方面的精华知识。
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“annular preventer”造句,怎么用annular preventer造句
1、HavetheHYDRIL[annularpreventer]pressure-testedto5,000psi.2、AdjusttheHYDRIL(annularpreventer)pressureto900psi....
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“annular eclipse”造句,怎么用annular eclipse造句
Seeannulareclipsepictures.totalannulareclipseViewersasfarnorthasGreecewereabletoseeapartialeclipseduringtheJanuary15,2010,annulareclipse.Itwasreportedthattherewouldbeanannulareclipsetomorrow.Wehavecho...