O型龙门吊  Type “O” gantry crane

B2010A龙门刨床  B2010A model planer

B2012B龙门刨  B2012B table planing machine

摆龙门阵  Gossip; ChAT; spin a yarn

半龙门起重机  semi-goliath crane; semi-portal bridge crane

半自动龙门式气割机  gantry type semi-automatic gas cutting machine

北京龙门米醋  Beijing Longmen rice vinegar

贝雷架龙门吊  Beiley crane

侧墙龙门双头点焊机  side-wall type double-edged automatic spot welding machine

齿条传动龙门刨床  rack driven planer

齿条龙门刨床  rack driven planer

带俯仰式吊车的龙门起重机  gantry crane with level luffing crane

带司机小车的龙门起重机  gantry crane with man-trolley

带司机小车的旋臂龙门起重机  gantry crane with slewing man-trolley

带悬臂吊车的龙门起重机  gantry crane with jib crane

单臂龙门刨床  open side planer

单竖架龙门刨床  widened planer

单柱龙门刨床  open side planer

地坑式龙门刨床  pit planer

电磁龙门吊  electromagnetic gantry crane