关于roughing的百科

• roughing造句怎么写

• automaticlevellingroughingmachinehammerbrush(stone-roughing)Allyouneedisafewcallusestoavoidroughinguptheskinofthefoot.Experiencedroughingitofhardshipandwhet,thewalkinggaitoflifejustbecamemoresonorousandforceful.ForwhileweRVersliketoseeourselvesaspion...
• 2016-10-2324960