1) boiler head
锅炉头部
2) end for boiler
锅炉封头
1.
An automatic arc welding machine for intersection-line seam of end for boiler was designd and its structure, components,charicteristic and working principle are discribed in this paper.
介绍了用于锅炉封头接管相贯线接缝自动焊机的结构、组成和工作原理,及主要特点,给出了该焊机用来控制焊枪运动轨迹的关键部件凸轮的形状与尺寸的计算公式。
3) double-ended boiler
双头锅炉
4) single ended boiler
单头锅炉
5) boiler components
锅炉部件
1.
An analysis is given of the difficulties involved in the implementation of a reliability centered maintenance (RCM) for boiler components and relevant measures are proposed to cope with such difficulties.
分析了制约锅炉部件可靠性为中心的维修技术(RCM)的难点 ,提出了相应的解决办法。
6) floating head type of waste heat boiler
浮头式废热锅炉
1.
Structure type of floating head type of waste heat boiler was introduced, the caused reasons were analyzed for its existing problems of insufficient heat transfer capacity, easy tube damage, heat insulation lining cylinder deformation etc.
介绍了浮头式废热锅炉的结构形式 ,对其存在的换热能力不足 ,管子易损坏 ,隔热衬里、衬筒变形等问题产生的原因进行了分析 ,从改善传热条件和改进结构方面提出了改进建议和实施措
补充资料：精子头部
精子头部
解剖名。指精子前端膨大部分。呈卵圆形，长3～5μm，宽2～3μm，主要由细胞核浓缩而成，精子头含全部父性遗传基因。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条