borehole diameter
短语词组
- borehole e diameter 井逕
- borehole diameter enlargement coefficient 井逕擴大系數
- eighteen arm borehole diameter 臂井逕
- borehole diameter enlargement rate 井逕擴大率
- borehole diameter enlargement 井逕擴大
- CAL borehole diameter 井逕
- borehole diameter enlargement ratio 井逕擴大率
- borehole diameter expanding 井逕擴大
- thirty six arm borehole diameter 臂井逕 返回 borehole diameter