1) close-type grading ring
封闭式结构均压环
1.
The bolts of the close-type grading ring of composite insulator on the 750 kV transmission line are easy to crack while installation,so a new butted type grading ring is designed,according to the field calculation,electrical test,installation cost and service condition on the 750 kV transmission line by far.
750 kV输电线路用封闭式结构均压环存在均压环安装螺栓夹板易裂的缺点。
3) Closed membrane structure
封闭式膜结构
4) closed architecture
封闭(式体系)结构
5) locked-in loop structure
封闭式毛圈结构
6) closed box type construction
封闭式箱形结构
补充资料：160kA预焙阳极全封闭式铝电解槽(贵州铝厂)
160kA预焙阳极全封闭式铝电解槽(贵州铝厂)
160kA预焙阳极全封闭式铝电解槽(贵州铝厂)
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