jackscrew
「jackscrew」的意思
n. 螺旋起重机；起重螺旋；顶丝
n.螺旋起重机
「jackscrew」的用法
jackscrew螺丝刀 - 工具
「jackscrew」的例句
He used a jackscrew to remove the old screw.
他用螺丝刀拆除了旧的螺丝。
She tightened the screw with a jackscrew.
她用螺丝刀拧紧了螺丝。
The jackscrew was too big for the hole.
螺丝刀太大，不能插入孔中。
He applied too much force on the jackscrew.
他用力过大，损坏了螺丝刀。
The jackscrew was stuck in the wall.
螺丝刀卡在墙上。
She turned the jackscrew clockwise to loosen it.
她顺时针转动螺丝刀来松开它。
The mechanic used a jackscrew to repair the damaged screw.
机械师用螺丝刀修复了损坏的螺丝。
He couldn't find a suitable jackscrew for the job.
他找不到合适的螺丝刀来完成这项工作。
She demonstrated how to use a jackscrew properly.
她演示了如何正确使用螺丝刀。
The carpenter used a jackscrew to secure the panel in place.
车匠用螺丝刀将面板固定在位置上。