Ma hydraulic jacks ndi chida chofunikira m'mafakitale osiyanasiyana kuphatikiza magalimoto, zomangamanga, ndi kupanga. Zipangizozi zimagwiritsidwa ntchito kukweza zinthu zolemera mosavuta komanso molondola, zomwe zimapangitsa kuti zikhale zofunika kwambiri pamapulogalamu ambiri. Komabe, monga zida zilizonse zamakina, ma hydraulic jacks amafunikira ...
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