兄弟同心，其利断金 "When brothers are of the same mind; they have the power to cut through metal" ; When brothers are of the same mind; they have the power to cut through a piece of metal. ; if brothers are of the same mind; their edge can cut through metal.

其利断金 The cut through

断金链 The Broken Bracelet

断金裂石之道 Tao of the Destructive Breath

气断金石之道 Tao of the Destructive Breath

切断或烧断金属材料 cut

垄断租金 monopoly rents ; monopoly rent ; Monopolistic Rents

团结一心其利断金 They unite as one English

买断金 Broken Gold

断口金相检验 fractography