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。
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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