用“bulldozer”造句大全，bulldozer造句
Thebulldozerrolled.Abulldozerbroadenedthegaps.Theyneededabulldozertodislodgetherock.Whatisthedistinguishingfeatureofthebulldozer?Ican'trunabulldozerthroughmylifejustbecauseIwanttobulldozeyours.Hisdau...
用“crawler bulldozer”造句大全，crawler bulldozer造句
ThepaperanalysesthestructuralloadsofworkingdeviceforDFH-70Tcrawlerbulldozer.Theutilitymodeldisclosesabulldozingandrippingdeviceforcrawlerbulldozers....