sand filling 填砂 ; 砂充填 ; 填沙
sand-filling frame 砂床 ; 填砂框
sand filling inspection method 检灌砂法
sand filling roadbed 填土路堤
secondary sand filling technology 二次充填补砂
sand filling material 沙子填充料
This study analysis the critical issues and quality control points for sand-filling subgrade with case study of Shanghai S32 freeway construction practice.
论文结合上海S32高速公路填砂路基施工实践，探讨了填砂路基施工的关键问题和质量控制要点。
Shawn Keith, certified personal trainer, recommends filling tennis balls and tennis cans with sand or change for some great handheld weights.
职业私人教练肖凯什推荐将网球和网球罐装满沙子或者硬币，这非常有利于做些手握式的重量训练。
This paper describes main technical characteristics of underhand drift hydraulic sand filling method and its successful application at North Part of Wushan Copper Mine.
简述了铲运机出矿的下向进路式水砂充填采矿法的主要技术特点和在武山铜矿北矿带的成功应用。
应用推荐