exterior surface

基本解釋

So far the convective heat transfer coefficient of the building wall's exterior surface has not been studied systematically.
到目前為止建筑墻體外表面對流換熱系數(shù)還沒有得到系統(tǒng)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.
該鞘體包括管狀結(jié)構(gòu)，該管狀結(jié)構(gòu)具有側(cè)壁（13）的外表面（12）以及由該側(cè)壁的內(nèi)表面（16）圍成的管腔（14）。
ip.com
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.
介紹了一款香水瓶蓋注射模設(shè)計。該塑件周邊外觀面不允許有脫模斜度，從而使塑件脫模困難。

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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