| 1. | The quarter-wave plates are attached by bayonet type couplings to the supporting rings of their respective polarizers .
四分之一波片借助于枪刺式联结器与各自的偏振镜的座环相联结。 |
| 2. | Seat ring is seal welded to eliminate leak path
阀座环通过密封焊接，消除泄漏通道。 |
| 3. | Seat ring ? threaded into body for easy maintenance
阀座环-通过螺纹装配到阀体内，易于维护。 |
| 4. | Barrel thread for lampholders with shade holder ring
带灯罩座环的e14和e27灯座柱筒螺纹用标准活页 |
| 5. | Measurement of the seat ring ' s displacement during interface welding
合拢缝焊接过程中座环变位监测 |
| 6. | Seat ring ? heavy duty , threaded
阀座环-坚固耐用，螺纹。 |
| 7. | All gate valves are available with optional ptfe seat rings
所有闸阀都可以配置备选的聚四氟乙烯( ptfe )阀座环。 |
| 8. | Seat rings ? separate heavy duty , full ported rings for easy maintenance
阀座环-分离式重型、全流道(全端口)环，易于维护。 |
| 9. | Disc ? machined seating surface is mated to seat ring for positive shutoff
阀瓣-机加工阀座表面，配置阀座环，实现积极有效的关闭。 |
| 10. | Lift check valve module straight out , taking care not to hit and damage seat ring
直接将止回阀模块取出，小心不要碰到和损坏阀座环。 |
