1 Reference: BUTTING Handbook p. 62 -65 Reducers: concentric and eccentric
1 Reference: BUTTING Handbook p. 62 -65
Reducers: concentric and eccentric
2 Reference: BUTTING Handbook p. 62 -65
3 Reference: BUTTING Handbook p. 62 -65
4 Reference: BUTTING Handbook S. 62 -65