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管盖 [guǎn gài]
tube cap
- 破封型软管则经常配有聚乙稀或硬塑料制的“钉状”管盖以刺穿密封的管口。
Membraseal-type tubes are usually pierced open with a “spike” cap of polythene or hard plastics. - 根据管口和导管的不同形状，可以制造细长的管盖以覆盖导管和螺纹部分，并在顶部封住导管。
With certain shapes of or canula, elongated caps are made to cover both canula and threaded portion, and seal the canula at its top. - 根据管口和导管的不同形状，可以制造细长的管盖以覆盖导管和螺纹部分，并在顶部封住导管。
With certain shapes of nozzle or canula, elongated caps are made to cover both canula and threaded portion, and seal the canula at its top.
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