1) the understructure of the silo
筒下层
1.
By comparison of the inner pressure and the material consumption between the understructure of the silo with an intermediate post and that without,a new understructure of the silo was offered,which bore the advantages of resonable pressure distributions,minimum material consumption,low cost and easy construction.
本文介绍并分析了带内柱的筒下层结构,将该种结构与不带内柱的筒下层结构进行了内力及材料消耗等方面的比较。
2) lower funnel
下层烟筒
3) lower stack
甲板下烟道,下层烟囱,下层烟筒
4) doffing,doffing operation,removal of cake
下筒，下车
5) underwater buoy
水下浮筒
1.
The paper describes the characteristics, principle, force analysis, design of the two points underwater buoy mooring system, and its configuration with moored tankers.
主要描述两点水下浮筒系泊系统特点、作用原理、受力分析及与系泊油轮的匹配,该系统各部件尺寸的选择。
6) lower cylinder
下滚筒
1.
Wear resistant cast iron is used to replace the more expensive silzin as the lower cylinder bush of a dredger because of its low cost，good wear resistance and shock absorption.
由于耐磨铸铁价格便宜，具有良好的耐磨性和减震性，因此用耐磨铸铁代替较贵的硅黄铜作为采金船下滚筒瓦衬材料，耐磨铸铁瓦衬能使用2～3个生产周期，每个生产周期可节省经营费5350。
补充资料：地下层
地下层
t地下层1位于地盘面以下的楼层，但大化板高度有三分之一以上在地盘面上的，视为底晨。
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