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问题: Exceeding 500mm and not exceeding 1,5m deep for placing and removing ..求翻译

Exceeding 500mm and not exceeding 1,5m deep for placing and removing formwork to
walls etc 750mm away from excavated face.
请朋友们帮忙翻译一下

解答:

在500毫米和1.5米之间的深度,离开凿面(挖掘面)750毫米的墙体放置或移动模板。