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当前学科：第六章供应链管理
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（）是物料搬运自动化的重要标志，它不仅使装运时间大为缩短，还减轻搬运工人的劳动强度，提高装运效率和搬运质量，也有利于提高现场管理水平。
A . 技术集约化
B . 集装单元化
C . 技术多样化
D . 信息标准化
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