pit saw

常见例句

Pit saw files are for sharpening teeths of pit saws.
主要是为了削尖坑锯齿。
I saw the whole accident with my own eyes.
这次事故我是全部亲眼看到的。
The children were playing in the sand pit.
孩子们在沙坑中玩耍。
Many coal-miners were imprisoned in a pit accident.
在一次塌方事故中，许多矿工被压在了井下。
I saw the small girl topple over and hit her head.
我看见那小女孩栽了一跤，碰着了头。
We saw him watering the lawn around the house.
我们看见他在为屋子四周的草坪浇水。