excavation [i #kskqv3i.qn ]    (¼øÀ§: 10636 - ´ëÇÐ ¼öÁØ)  
¶æ ¸í) ±¼, ±¸µ¢ÀÌ; ±¼Âø
Mean The act or process of excavating.
ÆÄ»ý¾î excavate  [µ¿]
excavational  [Çü]
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