pressure seal
短语词组
- high pressure hermetic seal 加压密封
- medium pressure mechanical seal 中压机械密封
- weak pressure gas seal 微压气体密封
- high pressure oil seal 高压油封
- pressure energized seal 自紧密封
- pressure -seal joint 压紧密封连接
- high pressure static seal 高压静密封
- pressure e seal 压力封闭
- high pressure mechanical seal 高压机械密封 返回 pressure seal