unscrew的过去式是什么?unscrew的用法和例句

unscrew有从…旋出螺丝，旋开，松开;等意思，那么你知道unscrew的过去式是什么吗?今天一起来学习一下unscrew的过去式以及unscrew的用法和例句，希望对大家的学习有所帮助!

unscrew的过去式及其它时态

unscrew的过去式:unscrewed

unscrew过去分词:unscrewed

unscrew现在分词:unscrewing

unscrew第三人称单数:unscrews

unscrew的用法和例句

1、I had never before known that the human leg did unscrew.

我以前还真不知道这人腿是可以拧下来的.

2、Unscrew the burnt ones and replace them with the good ones.

拿下那些烧坏了的,再换上好的.

3、Unscrew the low pressure cycling clutch switch from the fitting on the top of the accumulator.

从贮集器上部配件上拧开低压循环离合器开关.

4、To replace relief valve disc, hold the upper guide fin and unscrew the diaphragm pressure plate.

要更换安全阀阀瓣, 握住上部引导翼,旋下隔膜压力板上的螺丝.

5、Use to unscrew Flame Adjuster Nut & Pump's Stop Nut.

用来旋松火焰调节器螺帽 和 泵的限位螺帽.

6、She unscrewed the cap of her water bottle and gave him a drink...

她拧开水壶的盖子给他喝水。

7、Unscrew wood cap of bottle and remove plug.

旋开木盖,取掉内塞.

8、Unscrew the jar and cover with lid fitted over it.

旋开罐盖,用合适的盖子覆盖.

9、Partly open the roof and unscrew the centring pin on the relevant side ( see enclosure ).

打开一部分车顶,拧松相应一边的定心销 ( 见附件 ).

10、I can't unscrew the top of this bottle.

我拧不下这瓶的盖子.