Application of Hammar Drying Processing in Dry of High-Wet Lightweight Wastes
锤式烘干工艺在高湿轻质废渣干燥中的应用
Construction of hammar plus vibrator driving pipe cast-in-place pile
锤击振动式沉管灌注桩的施工
Application of Air-percussive DTD Hammar in Drilling Grout Hole in Xiaoshan Power Station
风动潜孔锤在小山电站灌浆孔施工中的应用