Kasupe wa gasi ndi chowonjezera chomwe chitha kugwira ntchito ngati chithandizo, buffer, braking, kusintha kutalika ndi kusintha kwa ngodya. Malinga ndi mawonekedwe osiyanasiyana ndi magawo ogwiritsira ntchito, akasupe a gasi amatchedwanso ndodo zothandizira, ndodo zothandizira pneumatic, ndodo za pneumatic, etc. The b...
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