It was stored in a tube with a break seal.
它保存在一个有断裂的试管里。
我可以把封漆打开吗？
If the leopard seal loses its grip, the penguin will make a break for it.
如果豹海豹失去了手柄，企鹅便会为自己逃脱创造机会。
Nowadays, the piston ring seal is really what the break in process is all about.
如今，磨合就是在磨合活塞密封环。
We manufacture the tool joint, make the seal test and make-and-break test.
根据零件图试制双台肩钻具接头，对其进行上卸扣试验和水压密封测试。
We manufacture the tool joint, make the seal test and make-and-break test.
根据零件图试制双台肩钻具接头，对其进行上卸扣试验和水压密封测试。
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