Crane ya Gantry ni imashini ziremereye zikoreshwa cyane ku byambu, mu bwato, no mu nganda mu kuzamura no kwimura imitwaro iremereye. Bitewe nuko bahora bahura nikirere gikaze, amazi yinyanja, nibindi bintu byangirika, crane ya gantry irashobora kwangirika cyane. T ...
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