moldboard plough造句
alternatetypemountedreversiblemoldboardploughResearchhasshownthatdeeptillagewithamoldboardploughinthemonsoonseasoncanovercomethisproblem....
alternatetypemountedreversiblemoldboardploughResearchhasshownthatdeeptillagewithamoldboardploughinthemonsoonseasoncanovercomethisproblem....
Thelongermoldboardimprovesworkingefficiency.Theresultsindicatethatwaterproofparticleboardcanbeusedasconcretemoldboardinsteadofwoodconcretemoldboardinthesameway,andrecycledmorethan9times.Bionics;SoilAd...