• 1. Self-seal: 自密封阀杆
• 2. self seal coupling: 自封联结器
• 3. self-seal coupling: 自密封联轴器

更多释义

• 1.At this point, you have lost self-seals the soul, will be me, and unlock the seal.
  净化时说的话：此刻，你迷失了自我，封印了灵魂，将由我，解开封印。
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• 2.Fig4. Self-seal means adhesive tapes attached, so not the mails but you should accomplish the sealing job instead of open-wide delivery.
  自封信封意思是信封口上面带着双面胶，不是信封自己会把自己封上，不要敞着就寄出去了。
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• 3.The design calculation of the large O ring rubber self energized seal (without bolt and nut )used for the vacuum equipment and its application results are introduced.
  介绍真空设备法兰采用大直径O形环橡胶自紧式密封（不用螺栓和螺母）的设计计算及其应用效果。
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