1) two-half block rings
两半挡环
2) two shift
两挡
3) blocking ring
挡环
1.
This paper describes the structure design of blocking ring for all kinds of drum.
钢丝绳多层卷绕的卷筒装置容易出现排绳不齐的问题 ,本文从消除或减少钢丝绳多层卷绕中出现的跳绳、叠绳、挤压等排绳不齐现象入手 ,对不同型式的卷筒挡环进行了结构设
5) donut
[英]['dəu,nʌt] [美]['do,nʌt, -nət]
环形挡板
1.
The donut which is used for protec- ting the linings at loading/unloading hole,man- hole and joint connection in FCC unit could often be warped and cracked due to uneven heat ex- pansion led by unreasonable structure design.
在催化裂化装置中,装卸孔、人孔、接管等处用来保护衬里或固定龟甲网的环形挡板,如果结构设计不合理,经常会发生翘曲变形和开裂,其原因是由于热膨胀不均匀。
6) disc and doughnut baffles
碟环挡板
补充资料：两半
1.道家指阴﹑阳。
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