Ebe a na-edebe Dock Ramp
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Ebe Dock Ramp dị mma
Ọdụ ụgbọ mmiri hydraulic na moto eletrik na-ebugharị ọdụ Dock Ramp. Ejiri ya na cylinder hydraulic abụọ. A na-eji otu ebuli elu ikpo okwu, nke ọzọ na-ebulikwa kụkụ. Ọ na-emetụta ọdụ ụgbọ njem ma ọ bụ ọdụ ụgbọ mmiri, ịkwanye ụlọ nkwakọba ihe wdg.