Hydraulic jack, ni jack ikoresha plunger cyangwa silindiri hydraulic nka jack ikomeye.Iyo vertike ya hydraulic jack ikoreshwa, akenshi ihura nikibazo ko haba umwuka muri silinderi, kugirango jack hydraulic idashobora gukoreshwa mubisanzwe, kandi hazabaho igitonyanga nyuma ya jack, an ...
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