This paper introduces the application fields and main technical parameters of the crane as well as its construction and calculation m...
本文介绍该起重机的用途、主要技术参数选择、构造与设计计算方法。
The salvage operation kicked off at 9 a. m. when a huge crane began lifting a steel basket containing the 30-meter-long vessel, dubbed the Nanhai No. 1, or "South China Sea No. 1".
打捞行动从上午九点钟开始。一艘巨型浮吊船开始了将装有30米长的商船“南海一号”的钢制沉箱从海里提起的作业。
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