heavy duty crane

基本解释

This is Electro-Hydraulic Heavy Duty type level luffing type deck crane.
辻产业的吊机是电动-液压驱动型水平变幅式重载型克令吊。
The cathead drawworks is equipped with a sand reel and facilitates a one-piece single lift onto the floor without a heavy-duty crane.
猫头绞车带有捞砂滚筒，采用整体式或组合式结构。组合式可实现分块吊装上台，无需大吨位吊车。
161.207.9.6
Inside the arch will be a heavy duty crane and other remote-operated equipment to be used to start removing the crumbling radioactive fuel that remains in Unit 4.
拱顶内部会有一台重型起重机，还有其它一些远程操作设备，用于清除4号反应堆里逐渐衰变的残留放射性燃料。