Sebaka sa Boema-kepe
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Stationary Dock Ramp Theko e Ntle
Stationary Dock Ramp e tsamaisoa ke hydraulic pump station le motor ea motlakase.E na le li-cylinders tse peli tsa hydraulic.E 'ngoe e sebelisetsoa ho phahamisa sethala 'me e' ngoe e sebelisetsoa ho phahamisa clapper.E sebetsa ho seteishene sa lipalangoang kapa seteisheneng sa thepa, ho kenya thepa ea polokelo joalo-joalo.