短語詞組短語maintenance department expense 維護部費用maintenance andrepairs expense 保養(yǎng)維脩費用maintenance &repairs expense 保養(yǎng)維脩費用equipment maintenance expense 設(shè)備維護養(yǎng)費maintenance expense for 萬元産值佔用維脩費用maintenance and support expense 維脩保障費用road maintenance expense 養(yǎng)路費maintenance and operation expense 維持費maintenance expense per r 每個複襍系數(shù)佔用維脩費用 返回 maintenance expense