Terms for subject Bridge construction containing 扩孔

Chinese	English
工地扩孔	reaming to enlarge hole
扩孔	hole enlargement
扩孔	counterboring
扩孔	boring
扩孔桩	enlarging pile
扩孔钻	reaming bit
扩孔钻	reamer
扩孔钻头	counterbore cutter head
扩底钻孔桩	under-reamed bored
扩成的孔	reamed hole