เสาเข็มเจาะแห้ง : วิธีการก่อสร้างที่รวดเร็วและประหยัด

??????????????? ????/???/?????????????????????? ????/??????/???? ??????????? ???????/???????????/???????. ?????????? ???/?????/?????????? ???????????????? ?????/??????/????? ????????????????????? ???/??????/????? ?????????/???????????????/???????????????. ???????/?????/???????? ??? ?????????????????
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15