短語詞組短語heat treated alloy steel 熱処理郃金鋼heat treated steel 熱処理鋼lead thiocyanate treated steel 含鉛易切削鋼calcium -treated steel 鈣処理鋼Ca -treated steel 鈣処理鋼Ti -treated steel 鈦処理鋼Heat -Treated Steel 熱処理鋼Vacuum -Treated Steel 真空処理鋼Alloy Treated Steel 処理過的郃金鋼 返回 treated steel