英语词汇“crown lagging”的翻译、意思、用法、释义-英汉汉英词典

单词	crown lagging
释义	crown lagging支拱木crown lagging支拱木土木工程名詞
随便看	liaison staff lia--low speed input adapter lian liana lianas liana-- twining plants-- climbing plant liancalus benedictus liandratite liane liang liangchiashan group liangchiashan limestone liang--lun liang mien ku wu liangpu liang yüan hsiu liang，lun liano estacado lianoid lianyungang liao lia-ochih liaodong liao na liaoning