对击锻锤 counter blow hammer

冲击锻机 [机] impact forging machine

冲击锻造 [机] impact forging

锤击、锻打 hammering

锤击锻造 hammer forging process

冲击锻造、击锻 impact forging

锻击试验 forging test

双击镦锻 double-blow heading

单击镦锻 [机] single-blow heading

冲击式锻锤供油管路 impact hammer supply oil line