shipboard gantry crane

1 2 3 4 5 ... 造船钢板^ ship-building steel plate 船上桥式吊车^ shipboard gantry crane 集装箱^ shipping container ...

... ) ship-to-shore ramp 船与陆吊桥 ) shipboard gantry crane 船上桥式吊运车 ) shipboard gantry crane 船上桥式吊车 ...