多项选择题
A.对接 B.拼接 C.搭接 D.焊接
A.麻绳和顶撑 B.拉筋和尼龙绳 C.拉筋和顶撑 D.麻绳和尼龙绳
A.铺满 B.铺稳 C.花铺 D.铺牢
A.100mm B.90mm C.85mm D.80mm
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