Several times a day, Devi drapes a red sari above her blue eyes, hoists a 2.5-gal. (10 l) brass vessel atop her head and walks to the nearest hand pump.
一天中,戴维多次披上红色的纱丽,遮盖住眼睛以上,把一个2.5加仑(10升)的黄铜器皿举过头顶,走到最近的手动泵。
Or, I could just sit in the bushes and pump the hand pump until the plumbing was superpressurized to 110 psi.
或者,我还可以坐他家院子的灌木丛里, 用手动泵往水管里灌水, 直到水管里超压到110 psi.
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.
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。
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