Sacking
แปลว่า(Concrete Engineering) Removing or alleviating defects on a concrete surface by applying a mixture of sand and cement to the moistened surface and rubbing with a coarse material such as burlap.
หรือคุณกำลังค้นหา Backing Sand, Jacking Equipment, backing, backing up, backing-up, jacking up, backing of a wall, backing lamp, Shear strain:, packing washer