Mahsulot tavsifi
Exploration system for opening useful mineral deposits through a method of extracting core drilling. Study includes geological research methods, construction site preparation, and drilling operations
#portlatish ishlari#geologik tadqiqot#qurilish maydonchasini tayyorlash
Muallif
003 003Tasdiqlangan muallif
- Hujjatlari
- 31 985
- Sotilgan
- 920
