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出口人造石检验方法
Method for the inspection of man-made stone for export
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环形预应力混凝土电杆制造工艺规程(离心成型)
Process specifications for ring pre-stressed concrete poles (with centrifugally finished form)
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触感引道路面砖
Paving units for tactile sense approach
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矿用菱镁混凝土制品.背板、沟盖板和挡煤板技术条件
Magnesium oxychloride concrete products intended to be used in mines Backboard, trench cover and coal seam. Technical specification
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矿用菱镁混凝土制品.窄轨轨枕
Magnesium oxychloride concrete products intended to be used in mines Narrow railway sleepers
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矿用菱镁混凝土制品.梯形支架技术条件
Magnesium oxychloride concrete products intended to be used in mines Technical specification for trapezoid support
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矿用菱镁混凝土制品.通用技术条件
Magnesium oxychloride concrete products intended to be used in mines General technical conditions
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维纶纤维增强水泥平板
Vinylon fiber reinforced cement flat sheet
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混凝土多孔砖
Concrete perforated bricks
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混凝土路缘石
Concrete curbs
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