compound feed screwcompound feed-screw复式: compound; multiple; double刀架: blade adapter; blade carrier ...丝杠: screw; guide screw; kad-scre ...复式刀架: compound rest; compound slide; compound tool rest复刀架丝杠刻度圈: compound feed screw graduated collar; compound feed-screw graduated collar下载手机词典可随时随地查词查翻译