关于concave的百科

• concave造句怎么写

• ConcaveCuts:Tipsandtechniquesforaddingsharpeningtoconcavedetailsundersubdivision.Thepalmofone'shandisslightlyconcave.Becausethereisnoabrasionbetweentheconcaveandconvex,thenutisreusable.Theinfluenceofthethreshingrateofthefeedbeaterontheseparatingrate...
• 2017-09-2116702