释义 |
hammer forging 基本例句 锤锻,自由锻造 BLACKSMITH'S HAND AND HAMMER TOOLS.STRAIGHT HARDIES.手锻和锤锻用锻工工具直刃錾子。 The dynamic stress concentration problems at the swallowtail on ahammer forgingdie are investigated by using the dynamic photoelastie method.用动态光弹性法研究了锤锻模燕尾的动态应力集中问题。 |