annular packing
英
美
- 垫圈,环装密封垫,环状填料
双语例句
- Standard NIBCO iron valves are furnished with Synthetic Fibers and Graphite packing, along with Synthetic Fibre gaskets.
标准美国尼伯科铸铁阀门配置合成纤维和石墨填料，以及合成纤维垫圈。 - Optional packing and gasket materials are available for a full range of service conditions.
可提供备选填料和垫圈材料，以满足各种应用环境。
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