sealed unit lamp 密封装置灯
environmentally sealed unit 同外界封闭的单元
hermetically sealed unit 密闭式机组
sealed beam unit 半封闭式灯光组
hermetically sealed condensing unit [制冷] 全封闭式压缩冷凝机组
semihermetically sealed condensing unit 半封闭式压缩冷凝机组
Sealed insulating glass unit 中空玻璃 ; 密封隔热玻璃制品
sealed-in unit 密封装置 ; 密封设备
hermetically sealed compressor unit [制冷] 全封闭式压缩机组
以上来源于: WordNet
N a hard disk that is permanently sealed to prevent damage to the read/write head 温彻斯特硬盘 → see also Winchester disk
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