研制成功了可替代合金泵套的陶瓷泵套，既提高了使用寿命，又降低了成本。

Ceramic pump sleeve that may be substituted for alloying pump sleeve was prepared. The pump sleeve has high service life and low production cost.

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而另一方面，缅因大学的拱梁可以在现场构建——纤维布套充气、弯曲成简单形状，用真空泵灌注树脂。

The University of Maine arches, on the other hand, can be fabricated on site — the fabric inflated, bent around a simple form and infused with resin using a vacuum pump.

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百特公司负责召回多达20万套目前在美国使用的定量输液泵。

Baxter is responsible for recalling as many as 200,000 CVIP currently in use in the United States.

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