To help the operator to facilitate memory, instructions can be pressure plate (outer ring fixed disk) in the red arrow aimed at the weight value.

为了帮助操作者便于记忆，可将加压指示盘（外圈动盘）中的红箭头对准重量值。

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Cloud is the IBF champion while fellow American Dawson - who does not hold one of the four recognised world light-heavyweight belts - is generally accepted as the leading operator at 175lbs and holds the unofficial Ring Magazine crown.

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