[电学] 多刀切削设备 multiple band cutter: 多带条切片机multiple cutter head: 多刀刀杆multiple knife bale cutter: 多刃切胶机multiple thread milling cutter: 加工多头螺纹用铣刀carbide-tipped multiple-rotating cutter: 硬质合金多头转割机下载手机词典可随时随地查词查翻译