Remove the slot covers form the case where you will be installing expansion cards. 将您欲安置介面卡位置上的机壳金属挡板移除。
Removable weights can be attached to either side of the aerator housing to help maintain a straight course when traversing a slop. 当通过一斜坡时,附在打孔机机壳两侧的可移动的配重可以帮助保持机器走直线球路。