骨架油封的英文：
reinforced seal

reinforced是什么意思：
adj. 加固的，加强的
v. reinforce的过去式和过去分词

The designer chooses the layout of reinforcement.
设计者选择钢筋布局。

Will you take measures to reinforce them?
有加固措施吗？

They had to reinforce the center.
他们必须加强中央的权威。

That concrete is reinforced with steel beams.
那混凝土是用钢筋加固的。

This roof needs some reinforcement.
这屋顶需要加固。

seal是什么意思：
n. 海豹；图案，印章；封印；保证，誓约；标志，象征
v. 保证；密封；确定；盖章；密封

A stamp or seal meant to be impressed.
图章用来盖戳的图章或印章

The experience seals their friendship.
这一经历确定了他们的友谊。

Sealing is prohibited in many countries.
许多国家禁止捕海豹。

The probe unit is hermetically sealed.
探头装置是密封的。

It was stored in a tube with a break seal.
它保存在一个有断裂密封垫的试管里。