1/3
Wakiso, Wakiso / Wakiso, 03/08
11 maoni
Drager Bits and Hammers Borehole Drilling
Vifaa vya Magari
Aina
Total
Chapa
Chapa Mpya
Hali
A drag bit is one of the simplest drilling bits. It cuts the ground using sharp steel blades that scrape and shave material away as the drill string rotates.How it works
Vidokezo vya Usalama
- Usilipe mapema hata kama ni ada ya kusafirishiwa bidhaa
- Kutana na muuzaji mahali salama pa umma
- Kagua kipengee na uhakikishe ni nini hasa unachotaka
- Hakikisha kwamba bidhaa uliyofungiwa ni ile ambayo uliagiza
- Lipa tu ikiwa umeridhika
