1) fixed ring seal
固定环密封
2) settled double-seal
固定双密封
1.
Main causes of air-leakage and its mechanism of boiler rotary air pre-heater are elaborated,and settled double-seal in new units or old units alteration are analyzed in view of technique principle and retrofitting application.
阐述了电站锅炉回转式空气预热器的漏风机理以及影响漏风的主要因素,并针对这些影响因素就近年来在新机组或旧机组改造中得到应用的固定双密封技术,从技术原理和改造应用作了分析。
3) fixing cover with flange seal
带凸缘密封固定盖
1.
Design of progressive die for fixing cover with flange seal;
带凸缘密封固定盖级进模设计
4) sealant for set electronic companents
电子元件固定密封胶
5) sealing and reinforcing
密封加固
1.
0106 mm hydraulic casing sealing and reinforcing system;
套管液压式φ106mm密封加固系统研究
6) Solid sealing
固体密封
补充资料：固定
①不变动或不移动的（跟‘流动’相对）：～职业丨～资产。②使固定：把学习制度～下来。
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