- 1. length hole: 深孔
深孔
dict.youdao.com - 2. medium-length hole: 中深孔
dict.youdao.com - 3. open pit middl-length hole blasting: 露天中深孔爆破
dict.youdao.com - 4. medium-length-hole: 中深孔
dict.youdao.com - 5. medium length hole: 中深孔
dict.youdao.com - 6. length hole blasting: 深孔爆破
dict.youdao.com - 7. mid-length hole blasting: 中深孔控制爆破
dict.youdao.com - 8. medium-length hole caving: 中深孔落矿
dict.youdao.com - 9. upward medium-length hole: 上向中深孔
dict.youdao.com - 10. medium length hole mining: 中深孔采矿
dict.youdao.com