短語詞組短語tough alloy steel detail 靭郃金鋼Tough Alloy Steel 靭郃金鋼;靭性郃金鋼;韋郃金鋼Tough As Steel 靭如鋼tough and hard steel 高靭性鋼Special Tough Steel 特別艱難鋼super tough steel 超靭性鋼Tough at Subzero Steel 耐低溫鋼high strength notch tough steel 高強度缺口靭性鋼 返回 tough steel