用“mechanic”造句大全，mechanic造句
Heisanadeptmechanic.He'sneitheranelectriciannoramechanic.Canmymechaniccheckitout?Anexperiencedmechanicisinchargeofthejob."Youhadanear-lifeexperience,"themechanicsays.Hehadajobasamechanicinagarage.H...
用“mechanic model”造句大全，mechanic model造句
Onthebasisofprecedingmainresults,amechanicmodelofoverburden-karsticfreefacewithaweakstructuralplaneispresentedinthispaper.Thecircularelasticsliceofdegassingvalvewassimplifiedasringmechanicsandthemecha...