exterior surface

基本解释

So far the convective heat transfer coefficient of the building wall's exterior surface has not been studied systematically.
到目前为止建筑墙体外表面对流换热系数还没有得到系统的研究。
The sheath comprises a tubular structure having an exterior surface (12) of a sidewall (13) and a lumen (14) enclosed by an interior surface (16) of the sidewall.
该鞘体包括管状结构，该管状结构具有侧壁（13）的外表面（12）以及由该侧壁的内表面（16）围成的管腔（14）。
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Introduced structure design of injection mold for a fragrance cap, the molding parts surrounding exterior surface does not allow to have the draft, causing the plastics demoulding difficulties.
介绍了一款香水瓶盖注射模设计。该塑件周边外观面不允许有脱模斜度，从而使塑件脱模困难。

You only have to scratch the surface of Richmond's proud, bourgeois exterior to find the real economic difficulties that lie beneath.
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The typical barrel of a high-power rifle has exterior grooves, called flutes, to reduce weight and create more surface area to enable the barrel to cool faster.
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