packway

释义

土路；

Earth anchor hole packway digging tool
Structure is repaired to rock matter side slope packway
Datong Coalfield Packway Head No.5 Coal Seam Mining Field Characteristics is Analysed
Celtic Connections Review: Packway Handle Band with Harem Scarem
The Packway Handle Band
Packway Handle Band
Packway Handle Band
JIM WHITE AN ACQUIRED TASTE
Design of Coil Packing Line
Application of Pre-splitting Blasting for Slope Excavation in Xiatianji Reservoir of Jinghe