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Working from swinging scaffolds and "Tube Lox" scaffold not equipped with mid and top rail.
在摇晃的鹰架和管架上作业，且在中部和上部未安装护栏。
youdao
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Working from swinging scaffolds and "Tube Lox" scaffold not equipped with mid and top rail.
在摇晃的鹰架和管架上作业，且在中部和上部未安装护栏。
youdao