surface masonry wall 中文意思是什麼
surface masonry wall
解釋
地表圬工墻-
It had been covered by a chunam surface and a masonry toe wall many years ago for stability purposes see photos
該段斜坡早於多年前已被鋪上灰泥表層及砌石墻以作鞏固(見下圖) 。
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