关于straightening的百科

• straightening machine造句怎么写

• platestraighteningmachinerailstraighteningmachineThispaperstatesthebasicprincipleofoperationofcolddrawingandstraighteningmachine.Itderivesbasicformulatodeterminethemajorsizeandparameters....
• 2017-07-2314110

• straightening造句怎么写

• platestraighteningmachinerailstraighteningmachineTheelevatorguideneedshighprecisionstraightening.Whenstraighteningup,Isawtheblueseaandsails.Iwasstraighteningmyschoolbagwhenyouphonedme.Inthispaperacalculationmethodofthestraighteningstrokeisproposedfor...
• 2019-01-1925217