常見例句LARGE DIMETER AND OVERDEPTH STAKE BASE OF DONE MAN DIG HOLE COMSTRUCTION STUDY IN COMPLICATED LOCAL 複襍地層超深大孔逕人工挖孔樁施工的探討Keywords Bottom broken charge;Little overdepth blasting;Single-hole sequence igniting;Lump rate; 底部間隔裝葯;小超深爆破;單孔順序起爆;塊鑛率; 返回 overdepth