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单词
dry shotcreting
释义
dry shotcreting
Encyclopedia
工学
喷射混凝土支护
释
dry shotcreting
干式喷射混凝土
将水泥、粗细骨料和速凝剂等按一定比例拌合后,由干式混凝土喷射机,以压缩空气为动力,从输送管内输送到喷嘴,在喷嘴处按规定的水灰比,加入压力水,与干料迅速混合,由喷嘴喷射到井巷围岩壁面上的支护工艺。又称干喷法。
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negative hologram
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negative hypergeometric distribution
negative hyperon
negative image
negative increment of a function
negative index medium
negative index of inertia
negative infinity
negative inotropic action
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