Enwere ike kewaa ikpo okwu igwe eletriki igwe n'ozuzu ka ọ bụrụ ebe a na-ebuli ụgbọ ala aluminom, ebe a na-ebuli ụgbọ ala scissor, na ikpo okwu ebuli ụgbọ ala crank.Otú ọ dị, n'agbanyeghị ụdị ikpo okwu na-ebuli elu, ọ nwere ụfọdụ njirimara na uru doro anya, ya mere ọ bụ ihe dị mkpa ...
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