| 释义 |
lag.ging5lAg7INn [U]Lagging is the thick layer of material which is used to cover pipes, water TANKS (= large containers) and other surfaces in order to stop the heat from escaping or esp. water freezing.（管道、水箱等上的）防护层/套The Cold Weather Code advises you to ensure that you have thick lagging around pipes and tanks with no parts left uncovered.《寒冷天气守则》建议你确保管子和水箱周围全部加上厚防护套。The existing lagging is bulky and inefficient.现有的防护层又笨重，效率又低。
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