密封: seal; seal up; seal airtight; seal hermetically; encapsulation lutation; hermetic sealing; sealing; sealing off; enclosing 短语和例子密封的罐头 sealed tin; 密封的容器 hermetically sealed chamber; 密封的文件 s
Example Sentences:
1.
Magnetic - driving pumps are different from other pumps with mechanic seals by replacing dynamic seals with static seals . solve absolutely leakage problem during pumps running 磁传动泵有别于其他机械密封泵，无动密封，只有静密封，从根本上解决了流程中机械密封泵的跑、冒、滴、漏问题，做到了完全无泄露。
