rib hole的意思|示意

The inner hole wall of the middle nest is provided with a draw limiting convex rib, and the tension spring contacts the lower end of the convex rib.

该中巢的内孔壁上设有限拉凸筋，张力弹簧抵靠该凸筋的下端。

It is found in the experiments that film hole Reynolds number and Rib Angle have great influence on film hole discharge coefficients.

实验中发现气膜孔雷诺数和肋角对流量系数有较大的影响。

The ridge keel (2) vertically penetrates a reserved through hole (5) of the rib keel (3).

脊龙骨(2)垂直穿过肋龙骨(3)的预留穿孔(5)。