Hydrostatic Resistance Tester
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DRK315A / B Chovala hydrostatic
Makinawa amapangidwa mogwirizana ndi mtundu wa National GB / T47442013. Ndizoyenera kuyezetsa matenda osokoneza nsalu ya nsalu, ndipo amathanso kugwiritsidwa ntchito kudziwa mphamvu ya hydrostatic kukana zinthu zina zokutira.
