planetary的精選

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用“planetary reducer”造句大全，planetary reducer造句

用“planetary reducer”造句大全，planetary reducer造句

2017-09-20
spurtypeplanetaryreducerContactanalysisofanew-styleplanetaryreducerwithadoublecrankandinternalgearboard...
用“planetary gear set”造句大全，planetary gear set造句

用“planetary gear set”造句大全，planetary gear set造句

2018-07-31
Thispaperanalyzesthefeasibilityofplanetarygearsetasclutchfromtheperspectiveofdesign.Thepaperanalyzedthedeflectionofacompoundplanetarygearsetandcalculatedthedamagepercentageofitsrollerbearing.Atthehear...
用“planetary probe”造句大全，planetary probe造句

用“planetary probe”造句大全，planetary probe造句

2018-07-16
planetaryandinterplanetaryprobeAtlantiswasthefirstshuttletolaunchaninterplanetaryprobe....
用“planetary exploration”造句大全，planetary exploration造句

用“planetary exploration”造句大全，planetary exploration造句

2019-01-11
planetaryexplorationspacecraftplanetaryexplorationvehicle...
用“planetary nebulae”造句大全，planetary nebulae造句

用“planetary nebulae”造句大全，planetary nebulae造句

2018-08-17
Capturedincolorfultelescopicportraits,twocosmicowlsglarebacktowardplanetEarthinthisintriguingcomparisonofplanetarynebulae.Glowinginvibrantcolors,planetarynebulae,suchasthisone,representthedeathrattles...
用“planetary”造句大全，planetary造句

用“planetary”造句大全，planetary造句

2018-03-13
marineplanetaryreductiongearspurtypeplanetaryreducerplanetarystrandingmachinediado'splanetarymillthecomputationofplanetaryorbitscycloidalplanetarygearspeedreducerKepler'slawsofplanetarymotionphysics...