Amathiphu esondlo se-excavator yasebusika! 1, Khetha uwoyela ofanele u-diesel ukhuphuka ngobuningi, i-viscosity, kanye ne-fluidity ezindaweni ezibandayo. Uphethiloli wedizili awuhlakazeka kalula, okuholela ekwenziweni kwe-atomu okungekuhle kanye nokuvutha okungaphelele, okuholela ekwandeni kokusetshenziswa kukaphethiloli...
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