Ponena za ntchito yake, iyenera kukhala yothandizira, ndiko kuti, imagwiritsidwa ntchito kunyamula shaft kutanthauzira kwenikweni, koma ichi ndi gawo chabe la ntchito yake. Chofunikira cha chithandizo ndikutha kunyamula katundu wa radial. Itha kumvekanso kuti imagwiritsidwa ntchito kukonza shaft. Ku......
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