| 摘要 |
A seal is disclosed having a member of castable material. The member has a first surface and a second surface, and at least one aperture formed in the member during the casting of the member. A seal is positioned in the aperture in the member. The seal is positioned in the aperture during the casting of the member whereby the seal is secured to the member of castable material and forms a fluid tight joint with the first surface of the member.
|
