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S 开头的英语单词(共 361,851 个)

sealed joint
封闭链
sealed journal bearing insert bit
密封滑动轴承镶 齿钻头
sealed junction
密封结
sealed knob
铅封旋[按]钮
sealed lead acid battery
密封铅酸电池
sealed letter
[经] 封口信件, 密押信件
sealed light valve
密封光阀
sealed liner shell assembly n
un. 密封内套外壳总成
sealed lithiam battery
密封锂电池
sealed medium
被密封介质
sealed mercury barometer
密封水银气压计, 固封水银气压计
sealed meter
[电] 封印计
sealed mica ring
密封云母环
sealed model
[网络] 比例模型
sealed module
密封舱
sealed move
封棋的一着
sealed nitrogen laser
密封式氮激光器
sealed off 英 si:ld ɔf
[法]加封
sealed off counter
封计数管
sealed off vacuum system
封离真空系统
sealed order
封缄命令(非到某时某地方能起封)
sealed orders
密封命令\n[法] 密封命令
sealed outer housing
密封外壳
sealed package
密封包装
sealed pad
密封包件,密封包装
sealed pattern
(英海陆军军服装备等的)标准型
sealed photodiode
密封光电二极管
sealed plug
屏蔽式电热塞
sealed plug sheathed plug
密封式电热塞
sealed pore
封闭气孔