| 释义 |
龙门刨lóngménbào刨床的一种,机床的立柱和横梁结构形状像门,用来加工较大的平面。加工时工件固定在工作台上做往复运动,刨刀做相应的间歇运动切削。{double housing planer; planing machine with its beam-column structure shaped like a gate, used to process large planes. The workpiece is fixed on the working table and made to move backward and forward while the planer does intermittent cutting.} |