Shen li mihini....

Te whakataki o te toka hau-waewae drill

Ka whirinaki te hau-waewae toka drill ki te hau kōpeke hei peia te piston ki te whakahoki.I te wa o te whiu, ka whiua e te piston te hiku, a, i te wa o te hokinga mai, ka peia e te piston te taputapu wiri ki te huri ki te whakatutuki i te kuru me te keri toka.Ko te whakamahi i nga miihini keri waipēhi ki te whakakapi i nga toka-waewae-rangi he ahua e kore e taea te karo i te whakawhanaketanga o te keri toka maina waro.Heoi, i tenei wa, neke atu i te 90% o nga kauhanga toka kei te peehia e te keri toka-waewae.Ko te mahi toka hau-waewae he hua-a-ringa-a-ringa, ahua-miihini (whakamahia-a-ringa, taputapu neke a-ringa) he nui te rahi me te whanui.He waatea tana mahi me te tiaki, he iti te utu.


Wā tuku: Apr-12-2021
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