seal lock

基本解释

The ultimate in item loss prevention! Introducing the brand new Seal Lock!
预防道具被盗的终极！关于封印锁的介绍！
Acne lock water liquid seal in moisture eternal youth, the bloom crystal Whitening!
祛痘锁水原液锁住水分永葆青春，绽放晶莹雪肌！
This threaded casing, named SEAL-LOCK HT casing, has the following characteristics: (l)good gas sealing ability by applying special sealing structure at end faces and side face;
这种螺纹套管的结构特点是：①端面和侧面为特殊结构密封，套管的气密封性能好； ②采用倒钩螺纹设计，提高了螺纹的抗拉和抗内外压能力，可防止套管倒扣松动；

When folded down, the antennas not only lock the case and but also seal off its various ports.
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