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。
2
Founders of the polar circle diving center are making holes in the ice with help of handdrills and augers.
极地圈中心的创建者正在冰里用钻孔机钻孔。
3
Only the French, with goodness-knows-what writing drills on their small-squared paper, seem still to impose a rounded, open, characterless national hand.