armour rock 中文意思是什麼
armour rock
解釋
護面塊石-
Placing rock armour near ka loon tsuen
于近嘉村海邊鋪設巖石 -
Installation of rock armour in front of the constructed retaining wall at grid 9
建造東西行線於九號臺護土墻前放置大石 -
Placing rock armour at slope
于斜坡fr17放置防浪大石
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