gantry crane

短语

[化] 高架吊车; 龙门吊; 龙门吊车; 龙门起重机

词形变化

gantry cranes 复数 gantry cranes

释义与例句

n.
  1. 1.

    A large crane mounted on a platform that usually runs back and forth on parallel tracks astride the work area.

    门式起重机

    龙门吊