T/ZBTA 01-2021
混凝土梁板现场预制原位吊装技术标准
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Version history
Earlier editions: T/ZBTA 01-2019 In force, T/ZBTA 01-2020 Withdrawn
Later editions: T/ZBTA 01-2022 In force, T/ZBTA 01-2023 In force, T/ZBTA 01-2024 In force
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