Remove the slot covers form the case where you will be installing expansion cards. 將您欲安置介面卡位置上的機殼金屬擋板移除。
Removable weights can be attached to either side of the aerator housing to help maintain a straight course when traversing a slop. 當通過一斜坡時，附在打孔機機殼兩側的可移動的配重可以幫助保持機器走直線球路。
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