It should be noted that the rough disk (disk no. 3) was in complete contact for most of the trials.

应该注意，表面粗糙的圆盘(第3号圆盘)在很多次试验中处于完全接触的状态。

youdao

It should be noted that the rough disk (disk no. 3) was in complete contact for most of the trials.

应该注意，表面粗糙的圆盘(第3号圆盘)在很多次试验中处于完全接触的状态。

youdao