电源软线不能更换，如果软线损坏，此器具应废弃。
The supply cord cannot be replaced. If the cord is damaged the appliance should be scrapped.
浇完混凝土后，计量器具应定期检查、维修，存放在室内，以免损坏。
End of concrete pouring, measuring instruments should be regularly inspected, maintained and stored indoors to avoid damage.
这种扑车器具有动作灵敏，传动机构易复位，检修方便，安全性能可靠，矿车损坏率低等优点。
The fence has the movement to be keen, the transmission system easy to reposition, the overhaul is convenient, the safety performance is reliable, car damage rate low status merit.
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