关于friable的百科

• friable soil造句怎么写

• onlightfriablesoilLoose,friablesoil,richinhumusandfitforplanting....
• 2018-10-0523912

• friable造句怎么写

• onlightfriablesoilnon-friableasbestoscontainingmaterialLoose,friablesoil,richinhumusandfitforplanting.Thesofter,friablepartofland;soil,especiallyproductivesoil.ApplicationofsupportingtechnologycombinationofanchorcableandboltinfriableroofsupportAresea...
• 2018-11-0420624