You are viewing a single comment's thread from:RE: Calculation of production capacity hammer driver pileView the full contexttuminaz (47)in #engineering • 7 years ago Do you love science? by respecting the work of others and not plagiarism then you are welcome to join steemSTEM by using #science tags and joint our steemit chat channel ,,,like this @kharrazi 🙏🙏🙏