基本释义
n.
公章
相关例句
common seal
1.For the surface of seal for powder medium was often damaged by solid particles,the improvement on common seal was made.
3.This paper briefly introduces the principle of HEUI-A hydraulic intensified injector. Test and analysis of its injection regulation have been made, based on which an electronic-controlled common-rail system has been designed and a seal housing has also been developed for the system.
4.This paper analysis the structures and internal circuit of MACHA/GCU - 8 air - gun controller. Meantime, this paper gives a minute description and analysis some common problems of air - gun controller in using the SEAL series airguns on ARKTOS air gun boat.The resolutions for the problems are given in this paper, too.
5.To use valve body of an eccentric, the spheroid of an eccentric and the valve seat, then the valve lever make the rotary motion, in common path self-centering, closure process pass tighter and tighter, completely achieves the good seal, therefore the hemisphere of an eccentric valve seal performance safe; when the valve opens or shuts, the spheroid and the valve seat completely withdraw.
6.Supported Shaft Seal: Bonding of elastomer to phenolic backing ring protects against distortion, a common cause of shaft leakage.
7.This paper introduces several kinds of common static sealing devices and dynamic sealing devices of shipborne electronic equipments and their materials, describes assemble matters needing attention of some sealing devices, and offers some methods to exame seal.