一字起和十字起主要用于家电维修工具，使用范围广泛。
One word from the cross and used to play a major appliance repair tool, using a wide range.
在美国和加拿大，越来越多的使用范围广泛，但几乎总是积极的意图。
In the United States and Canada, usage is increasingly broad in scope, but almost always positive in intent.
金属是一种人类自青铜器时代以来就已经很熟悉的材料，其种类多样，使用范围广泛。
Metals are materials familiar to human since the Bronze Ages. They have various categories and a wide range of utilities.
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