1.They bore the marks of saws and some of the skulls had drill holes and portions of the bone cut out.
这些骨头有锯子的痕迹，另外，部分头盖骨被穿洞，还有部分的骨头被挖去。
2.The racket of drills and electric saws went on past midnight.
钻孔机和电锯的噪声过了半夜还继续响着。
3.The cordless, hand-held tools we use in our homes, such as vacuum cleaners, flashlights, drills and saws came from the technology of these early space programs.
我们家中所使用的无线手提工具，比如真空吸尘器、手电筒、钻头和锯，都来自于早期太空项目里的技术。
4.Wire saws can cut in any orientation, vertical or horizontal.
钢丝锯能够切割任何方向，纵向或横向。
5.Then you heard the scream of the saws from the carpenter's shop in the yard and smelled the smell of wood.
接着你会听到院子里那个木匠作坊电锯的尖叫声，并闻到木头的味道。
6.Although copper and stone tools continued to be used, bronze was far more successful in creating sharp edges that could be used as anything from saws and scythes to weapons.
