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。

youdao

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。

youdao