高級搜索 GB50896
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GB50896-2013:壓型金屬板工程應用技術規范
1 總則······112 術語和符號······122.1 術語······122.2 符號······133 基本規定······164 材料······17
1 總則······112 術語和符號······122.1 術語······122.2 符號······133 基本規定······164 材料······17