有關annular的精選知識
知識的精華會讓學習更簡單容易,熱門的annular鑑賞列表是專門提供annular的相關精彩內容的地方,這裡的annular相關內容,小編都精心編輯,精選優質annular的相關知識,分享一些annular方面的精華知識。
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“annular eclipse”造句,怎麼用annular eclipse造句
Seeannulareclipsepictures.totalannulareclipseViewersasfarnorthasGreecewereabletoseeapartialeclipseduringtheJanuary15,2010,annulareclipse.Itwasreportedthattherewouldbeanannulareclipsetomorrow.Wehavecho...
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“annular preventer”造句,怎麼用annular preventer造句
1、HavetheHYDRIL[annularpreventer]pressure-testedto5,000psi.2、AdjusttheHYDRIL(annularpreventer)pressureto900psi....