中英惯用短语:
  •   龙门式裁料机   gantry material cutter
  •   龙门式铣床   gantry type milling machine
  •   龙门扒杆   hoist portal frame
  •   龙门浮吊   floating gantry
  •   龙门磨床   planogrinder
  •   龙门起重加料机   gantry crane charger
  •   龙门跨车   gantry cross truck
  •   龙门铣刀   portal milling cutter
  •   龙门铣镗床   planer type milling-boring machine
  •   龙门铣镗床   plano milling and boring machine
  •   龙门镗铣床   plane milling and boring machine
  •   龙须草垫   dragon straw mat
  •   龙须草门垫   dragon straw door mat
  •   龙须草门垫   chinese alpine rush door mat
  • n.  骨, 骨状之物, 骨脊, 脊棱, 骨瓣, 船以骨, (船)骨, 平底船   keel
  •   龙骨墩顶垫   cap block