Taw qhia: Aluminium bronze pas nrig, cov khoom siv alloy dav siv hauv ntau qhov kev lag luam, paub txog nws qhov tshwj xeeb ua ke ntawm lub zog siab, hnav tsis kam, thiab corrosion kuj. Hauv no blog ncej, peb yuav delve rau hauv qhov zoo thiab qhov tsis zoo ntawm aluminium bronze rods, shedding li ...
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