The tested models include a middle frame and a fringe frame.

试验模型包括一个中框架模型和一个边框架模型。

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The middle frame is directly connected with a lower moving beam of the press.

中框直接与压机下活动梁连接。

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The bush of the middle frame is a main part of the machine to produce oxygen bottle in a high pressure container factory.

“中模架衬套”是高压容器厂生产氧气瓶设备的主要配套构件。

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Strategically, Republicans will need to frame economic issues to better resonate with middle-class families.

WSJ: Rove: The Lessons of Defeat for the GOP

Out in the middle of the water, he would submerge his imposing frame until only his Gill-Man eyes and nostrils showed above the surface.

ECONOMIST: The Creature from the Black Lagoon

If Myanmar achieves its expansion rate of 7% to 8% each year it will become a middle income nation and will have tripled per capita income within the same time frame.

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