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填塞长度
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填塞长度
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爆破参数
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length of stemming
填塞长度
爆破工程中,将每个炮孔的设计药量全部装入孔内后,为了封闭装药空间从孔内装药端面开始向剩余空孔内填入泥土、岩屑类惰性介质物料至孔口的长度。通常用符号表示(见图)。
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Yuanshan
Yuanshan Culture
Yuanshangdu Sites
Yuanshantang Shiji
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Yuan Shikai's ban on newspapers in 1913
Yuanshikai's Tomb
Yuan Shipwreck at Chaotangjiang of Cixi
Yuan shipwreck at Dalian Island of Pingtan
Yuan shipwreck at Heze
Yuan shipwreck at Nankaihe Village of Cixian
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Yuanshi Xian
Yuan Shiyi
Yuan Shu
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Yuan Shumei
Yuan Shun
Yuanshunhe Opera Troupe
yuan-source points and collateral-points combination
Yuantai black tea
Yuan Tiangang
Yuantong Park in Kunming
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