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- boom derrick crane 支臂桅杆起重机
- 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。
- 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
- 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
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- The long boom of the crane functions like our arms. 起重机的长臂与我们的手臂功能相同。
- 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 long boom of the crane function like our arms. 起重机的长臂与我们的手臂功能相同。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- He made his pile during the property boom. 在房地产生意兴隆期间他发了大财。
- Specification for power-driven derrick cranes 动力驱动的桅杆起重机规范
- The clock began to boom out twelve. 时钟开始敲十二点。
- From every window head is crane for a view of it. 每一个窗口都有人探出头来看。
- Profit multiply in the boom year. 兴旺之年利润增长。
- The boom of the airplane was damaged. 飞机的尾桁受到损害。
- He crane his neck to get a glimpse of the parade. 他伸长脖子看了看游行的队伍。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- The economic boom tapered off in the 1970s. 经济繁荣在七十年代慢慢消失了。