饱和厚层法
saturatated thickness process
厚层碾压
compacted layer with thick placement lift
厚层水泥稳定碎石
thick layer cement stabilized macadam
厚层炭质泥岩顶板
thick carbonaceous mudstone roof
厚层客土喷播技术
spray seeding technique on thick-layer froeign dressing soil
激光厚层熔覆
laser deep- layer deposited
涂药厚层单根焊条
thick covered stick electrode