blast-hole drilling
[新英汉石油技术词典]
blast-hole drilling钻炮眼,钻爆破用的孔眼
是什么意思,blast-hole drilling的解释,blast-hole drilling的翻译
[石油英汉词典] blast-hole drilling
blast-hole drilling
[新英汉石油技术词典]
blast-hole drilling是什么意思,blast-hole drilling的解释,blast-hole drilling的翻译
[石油英汉词典] blast-hole drilling