Imikhiqizo
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I-Diamond Core Core Drill bit yekhonkolo eqinisiwe
- I-3. Ukulawulwa Kwenqubo Yokukhiqiza (PDCA + 7S Isimiso)
- 4. Ngabe kukhona ukuhlolwa kokusika ukuze uqinisekise umsebenzi wokusebenzisa umsebenzi
