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portal jib crane短语解释_portal jib crane词组用法_portal jib crane短语词组_伍贰汉英词典
伍贰汉英词典

portal jib crane

P 开头单词

短语词组

    短语

  • travelling portal jib crane 门式移动悬臂起重机;移动式悬臂吊车
  • double portal jib crane 双龙门吊
    • 返回 portal jib crane