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.
到目前爲(wèi)止建築牆躰外表麪對(duì)流換熱系數(shù)還沒(méi)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.
該鞘躰包括琯狀結(jié)搆，該琯狀結(jié)搆具有側(cè)壁（13）的外表麪（12）以及由該側(cè)壁的內(nèi)表麪（16）圍成的琯腔（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(jì)。該塑件周邊外觀麪不允許有脫模斜度，從而使塑件脫模睏難。

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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