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Hard plastic width stop instrument of steel formwork and wooden formwork
Hard plastic width stop instrument of steel formwork and wooden formwork
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机译:钢模板和木模板的硬塑料测宽仪
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摘要
The present invention housing and to civil engineering of stable hold the mold in raw concrete after casting in foundation work, to provide the width stop instruments that do not rust. A steel of mold and the width stop instrument 2 of wooden formwork 1 it will be in a hard plastic. .BACKGROUND
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