求助保温要求翻译(一句话)? aluminium lagging 铝制防护套? 原来lagging是这个定义,我还在想降温曲线 lagging is steel or aluminum finishing material used to cover many types of insulation, especially on large, flat surfaces such as boiler walls, flues, ducts, precipitators, bag houses, selective catalytic reduction systems, air heaters, economizers, scrubbers, wind boxes and fans. also known as cladding or sheet metal, lagging does not include a vapor barrier, and ranges in thickness from 0.032 inches to 0.063 inches for aluminum, and from 20 gauge to 16 gauge for steel. lagging, in general terms, is a tailored job of covering the insulated areas to suit the particular installation and its configurations.查看更多