Handtools are relics of the past that have now been superseded by the machine.
手工工具是过去的遗物，现在已被机器取代。
《柯林斯英汉双解大词典》
2
Donovan believed in using whatever tools came to hand in the "great game" of espionage — spying as a "profession."
多诺万相信在间谍活动的“大型游戏”中可以使用任何工具，因为间谍活动是一种“职业”。
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.