| 释义 |
annular packing
基本例句
垫圈,环装密封垫,环状填料
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。 |