题目内容

锚杆安装的间距、排距允许许偏差正负100毫米。()

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棚腿中心线与顶底板垂线之间的夹角叫迎山角,过山和退山都会降低支架的支撑能力。()

I’d rather stayed at home when it rains outside.
A B C D
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It ’s excited that so many people like that exciting TV program.
A B C D
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掘进机履带销轴最大磨损量不得超过0.5mm。()

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