If the cracks or split off shaft can take when welding, welding or CALCINED access, and then by tempering, to grinding turning.
如若泵轴裂缝或拆断时，可采取焊补，焊接或煅接，再经回火、车削研磨即可。
2
The hair is dry, brittle, and prone to tangling, and can split at the end or anywhere along the shaft.
头发干燥、脆弱、易缠绕，会在发梢或发干的任何部位分叉。
3
It may help if you reduce the frequency with which you shampoo, as this in itself is stressful to hair and causes split ends to extend up the hair shaft.