您要查找的是不是：
- deck derrick crane 桥面吊机
- Discussion is made on the installation process and method of the placement technique for CO2 regenerated tower with double derrick crane method. 用双抱杆抬吊就位技术对CO2再生塔的安装方法及过程进行了论述。
- The vessel is fitted with lifting appliances/ derrick cranes. 此船裝置有起重設備/人字吊機。
- Finite element analysis of large tonnage derrick crane 大吨位桅杆起重机有限元应用研究
- Testing and measuring of the stress on derrick crane 动臂桅杆起吊应力的试验测试
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The cargo was lashed down on the deck of the ship. 货物牢牢地缚在船的甲板上。
- To raise or lower(the boom of a crane or derrick. 升降使起重机的吊臂上升或下降
- The deck chairs have been put up for the winter. 甲板上的那些椅子因冬天不用已经收藏起来了。
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- The game will be held on the aft recreation deck. 游戏比赛将在船尾部的娱乐甲板上进行。
- To raise or lower(the boom of a crane or derrick). 升降使起重机的吊臂上升或下降
- A guy running from the peak of a gaff or derrick to the deck. 科桁支索从桅上斜杆或摇臂吊杆的顶端拉到甲板上的牵索
- A huge wave swept over the deck. 一股巨浪从甲板上卷了过去。
- From every window head is crane for a view of it. 每一个窗口都有人探出头来看。
- Specification for power-driven derrick cranes 动力驱动的桅杆起重机规范
- They were placed by a derrick mounted on rails on the bridge deck. 它们由轨道上的转臂吊机吊放在桥面上。
- There is a tangle of ropes on the deck. 甲板上有一团乱绳。
- He crane his neck to get a glimpse of the parade. 他伸长脖子看了看游行的队伍。
- Huge waves washed over the deck of the ship. 巨浪从船甲板上打了过去。
