- seal
- 封: close; seal
- 件: piece; article; item
- 封,封件: seal
- 密封件: abdichtprofil; abdichtung; airtight packing; obturator; seal components; sealing element; sealing member; seals, glands
- 唇形密封件: lip packing
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封件的英文
- seal
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例句与用法
- Guidance document : use and application of plastic encapsulated devices ; german version cecc 00808 : 1996
指导文件:塑料包封件的使用和应用