drag washer造句

Lever drags work through cam action to increase or decrease pressure on the drag washers located on the spool itself.
Drag washers are commonly made of materials such as steel, Teflon, carbon fiber, other reinforced plastics or metal alloys.
The mechanics of drag systems usually consist of any number of discs ( drag washers ) arranged in a stack on the spool shaft or in some cases, on the drive shaft . There is generally a screw or lever mechanism that presses against the washers the higher the pressure, the greater the resistance.
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