我在高速公路前的一个岔道又开始了,我发现一辆蓝色的运货车停在那里,一个男人倚在车旁正四处打量。
随着建造的船舶载重吨位的逐年增大,下水过程中船体和船台结构的安全性越来越受到业界的关注。
爱德华倒数第二艘船于九月份在黄浦江隆重地而又有些伤感地下水了。
船舶下水因船与船台尺度、港湾水域与尺度的限制经常发生船台和码头破坏。
渤海造船厂的船台是一座半潜式纵向下水船台,下水运动过程与常规纵向下水过程不同。
当该机床作为铣床时,还包括第三工作滑台和铣刀夹头;
1·The longitudinal launching of large ships from slipway is a process incorporating complicated technology and numerous accident possibilities.
万吨级船舶在纵向倾斜船台上下水是一个技术复杂且事故因素较多的工艺过程。
2·The slipway in 431 ship-yard being a semi-submersible types of longitudinal slipway, launching motion process is different from the regular.
渤海造船厂的船台是一座半潜式纵向下水船台,下水运动过程与常规纵向下水过程不同。
1·The fracture characteristics of bolt connecting the pedestal with slipway in a two-way moving slide valve was analyzed.
对双动滑阀装置上连接基座与滑道的螺栓在使用过程中发生的断裂进行了分析。
2·The advantages and disadvantages of several types of caisson precasting, such as dock-type precasting, caisson platform precasting, sloping slipway precasting, etc.
介绍预制沉箱的几种形式,如坞式预制、沉箱台座预制、斜坡滑道预制等的优缺点,重点介绍比较常用的沉箱预制台座的各种不同形式。
1·When the machine tool is used as a milling machine, the machine tool also comprises a third work slipway and a milling chuck;
当 该机床作为铣床时,还包括第三工作滑台和铣刀夹头;