1) Foothold
[英]['fʊthəʊld] [美]['fut'hold]
立
1.
On " Foothold"——From "At thirty I had already a good grasp of the rites and morals" to "In life one should have one s foothold and belief";
解“立”——从“三十而立”到“安身立命”
2) separate column
独立立柱
1.
The Paper gives an example of demolition blasting of separate column by utilizing the method of blasting combined with fo