Similar words: hypersurface, undersurface, surface-to-surface, surface, surfaced, surfacer, resurface, subsurface. Meaning: n. the side that is uppermost.
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31. A via hole is formed through the interlayer insulating film and reaches a position deeper than an upper surface of the upper electrode.
32. Liquid drains from the upper surface of the bubble and It'soon becomes unstable.
33. Here, though the protuberance takes the form of an erect and curved pouch and will cover the upper surface of the leaf of the lime tree .
34. The talus rests upon the upper surface of the calcareus.
More similar words: hypersurface, undersurface, surface-to-surface, surface, surfaced, surfacer, resurface, subsurface, surface area, work surface, surface soil, surface wave, surface mine, on the surface, hard surface, surface mail, surface fire, road surface, surface level, air-to-surface, surface water, level surface, surface-to-air, glassy surface, earth's surface, surface tension, control surface, parting surface, contact surface, surface structure.