travelling crane
短语词组
- travelling derrick crane 移动式桅杆起重机
- parallelly travelling cable crane [机]平移式缆索起重机
- travelling jib crane 移动旋臂起重机
- travelling overhead crane 天车
- travelling bucket crane 移动式抓斗起重机
- travelling luffing crane 移动式俯仰起重机
- travelling portal crane 移动门座起重机
- travelling bridge crane 移动桥式吊车
- travelling tower crane 移动塔式起重机 返回 travelling crane