基本解释[经济学]高速钢锯条英汉例句双语例句Incomparision to tile traditional power hacksaw blade made of high speed steel, this blade was very cheap and tough.与传统的高速钢锯条相比，这种锯条的韧性大大改善，而成本大幅度降低。high speed hacksaw blade更多例句专业释义经济学高速钢锯条