1) spike drawing winch
![点击朗读](/dictall/images/read.gif)
道钉拔
2) spike-puller
![点击朗读](/dictall/images/read.gif)
拔道钉机
3) spike puller
![点击朗读](/dictall/images/read.gif)
拔道钉器
6) drawing out the screws intermittently
![点击朗读](/dictall/images/read.gif)
间断拔钉
1.
Research of the effect of drawing out the screws intermittently on the healing of femoral neck fracture;
间断拔钉对股骨颈骨折愈合的影响
补充资料:道钉
1.把铁轨固定在枕木上的钉子。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条