knockout-pin

基本解释

• 顶杆

同根派生

英汉例句

• By inserting knockout pin into a drilled hole, segmental thrust ring can be easily driven out of the retaining groove.
  通过将顶出销插入到钻孔里，分段止推环可以容易地排出保留槽。
• The fight was won by a knockout.
  这场拳击以一击将对方打倒而获胜。
• Let's pin the notice on the bulletin board.
  咱们把这个通知钉在布告牌上吧。
• I prick the map with a pin to show our route.
  我用大头针在地图上扎孔标出我们的路线。
• His new girlfriend is a real knockout.
  他的新女友实在很动人。