Lagging

['lægɪŋ]

解释:

(noun.) used to wrap around pipes or boilers or laid in attics to prevent loss of heat.

达米安校对--From WordNet

解释:

(p. pr. & vb. n.) of Lag

(n.) The clothing (esp., an outer, wooden covering), as of a steam cylinder, applied to prevent the radiation of heat; a covering of lags; -- called also deading and cleading.

(n.) Lags, collectively; narrow planks extending from one rib to another in the centering of arches.

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