还现场邀请本届“十大神剪”展示剪纸技艺。
Also invited to this site "Top Ten God scissors" paper-cut art show.
介绍了NHRI- 4000型高性能大接触面直剪仪研制与运用情况。
The development of NHRI-4000 high performance direct shear apparatus with large contact surface is introduced.
介绍了NHRI- 4000型高性能大接触面直剪仪研制与运用情况。
The development of NHRI-4000 high performance direct shear apparatus with large contact surface is introduced.
应用推荐