英语词汇“jack lagging”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	jack lagging
释义	jack lagging noun : rough temporary lagging used in arch centering and brought to the true curve of the intrados to take the weight of the voussoirs
随便看	aegirine-augite aegirine-augites aegirines aegirite aegirites aegirs aegis aegises Aegisthus Aegithalos Aegithinidae Aegle aeglogues Aegolius Aegopodium Aegospotami aegospotamies aegospotamis aegospotamos aegospotamoses aegospotamosses aegri somnia aegrotat aegrotats aegypii

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jack lagging