Ntugharị na-ebuli elu, ikpo okwu na-ebuli elu na-arụ ọrụ dị oke mkpa n'ịkwado, enwere ike kewaa bearings n'ime: ịkwanye bearings, rolling bearings, spherical ball bearings, sliding bearings, angular contact bearings and joint bearings and deep groove ball bearings and etc. , bearings bụ ge...
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