短语词组短语form pin feed 针馈表格form -feed printer 换页打印form dresser feed character 供型字符form dresser feed 格式馈给f form feed 换页;分页符form feed out 换页输出add form feed 添加换页符form feed character [计]换页符;换页字符;[计]格式馈给符号;格式馈送符 返回 form feed