单词	覆[盖]砂层
释义	覆[盖]砂层blanket sand
随便看	contractable contract a cold contract a disease contract agent contract agents contract amount contractant contract area contract authorization contract authorized representative contract-based alliance contract baseline schedule contract beer contract b/l contract bond contract bridge contract carrier contract change notice contract change proposal contract code contract completion percentage contract construction contract-- contracted contract curve contract data and submittal list