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MSCP Ch. 25 SC Version · 2021. 1. 12. · 25.4.2 工作艇或小艇上应附有设备,以便有人 跌进水里后仍可爬回工作艇或小艇上。若果使用 绳梯,则梯上应附以重物,使其下端的梯板处于
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