展: Ⅰ动词1.(张开; 放开) open up; spread out; expand; unfold; unfurl 短语和例子开展群众运动 unfold a mass movement; 使旗招展 unfurl a flag; 舒展眉头 smooth one's knitted brows; 展卷 open a book2.(施展) put to good use; giv
组合曲面侧面刨床: combined curve and side planing machinecombined curve-and-side planing machinecombinedcurve-and-sideplaningmachine