关于serpentine的百科

• serpentine belt造句怎么写

• (Withnewserpentinebelt)Muilt-whirlbeltdrivesystemisatypicalserpentinebeltdrivessystem.Thepaperintroducesthereasons,courseanddesignprincipleofdevelopmentoftheserpentinebeltconveyor,andanalyzesitspopularizationandeconomicyieldintheXinjiangCoal-CokeGrou...
• 2017-10-1713791

• serpentine造句怎么写

• agroupadvancinginasingle-fileserpentinepath.Inthenortheastasilvergreenserpentineaurorapulsedandquiveredgently.Braided,serpentinefilamentsofglowinggassuggestthisnebula'spopularname,TheMedusanebula.Theyweredistinguishedbylavishuseofserpentinelines,gro...
• 2017-07-086179