秘书每星期都要复打几封信。
包括缺角、胚饼用错、正背面复打及模具锉痕等。
Errors include edge clips, COINS struck on foreign planchet, flip over double strikes, and filled dies etc.
通过对浮桩进行注浆和复打两种处理方法的对比研究表明，在软土地基中处理管桩浮桩应优先采用复打措施。
Based on the contrast of grouting and re-beating of floating piles, the latter should be adopted in soft soil foundation.
应用推荐