"adjustable pliers"的定义和意义

What are "adjustable pliers"?

Adjustable pliers are a type of tool with a movable jaw that can be adjusted to fit different sizes of objects. The jaws can be widened or narrowed by sliding a lever, allowing the tool to grip various shapes and sizes. This makes them versatile for tasks such as tightening or loosening nuts, bolts, or other fasteners, as well as gripping irregularly shaped objects. They are commonly used in plumbing, automotive work, and general maintenance, providing a strong grip while offering flexibility for a wide range of tasks.