有關flapper的精選知識
知識的精華會讓學習更簡單容易,熱門的flapper鑑賞列表是專門提供flapper的相關精彩內容的地方,這裏的flapper相關內容,小編都精心編輯,精選優質flapper的相關知識,分享一些flapper方面的精華知識。
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“flapper valve”造句,怎麼用flapper valve造句
1、bulkheadflappervalve2、single-jetflappervalve3、Accordingtostructuralcharacteristicsofaflappervalve,flappervalves,butterflyvalves,ballvalves,diaphragmvalves,Anglevalves,throughthevalve,three-wayval...
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“flapper”造句,怎麼用flapper造句
Accordingtostructuralcharacteristicsofaflappervalve,flappervalves,butterflyvalves,ballvalves,diaphragmvalves,Anglevalves,throughthevalve,three-wayvalve.Thesimpleprintdresswithawaistlineandlongerhemlen...