Sealabn.海底实验室
sealn.封条;印章n.海豹v.密封;盖印;明确
sealed capsule密封管
sealing thread封闭螺纹
sealed contact密封式接点
Seal clearance密封环间隙
sealing groove密封槽
sealed envelop封口的信件
sealing device密封装置
sealed verdict密封裁决, 经签字盖章的裁决
sealing strand封闭索
seal of purity成色印章