基本解释[经济学]叠边机英汉例句双语例句The invention relates to a device for positioning the trailing edge of sheets in a blade folder.本发明涉及用于定位优选在组合式折页机中运动的页张的装置。edge folder更多例句词组短语短语thermo -cementing edge folder 热胶叠边机edge folder更多词组专业释义经济学叠边机