基本解释[经济学]装配中帮机英汉例句双语例句The machine is used for the shoemaking line, make the side lasting and heel lasting of shoe making finished in one time.本机用于制鞋流水线上，使制鞋中帮和后帮结帮一次完成。side lasting machine更多例句专业释义经济学装配中帮机