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發(fā)布時(shí)間: 2021-5-12 11:06
正文摘要:堤壩下,工人們正忙著用水泥預(yù)制件給坡面穿上“防護(hù)衣”;壩頂上,發(fā)動(dòng)機(jī)轟鳴,挖掘機(jī)一邊整理著路面,為硬化做準(zhǔn)備,一邊還要抽空給堤壩下的工人們遞送擋浪坡硬化所需的充填沙石料;新修的泵房?jī)?nèi),大家分工明確,有 ... |
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