belt type concrete placer例句
High density concrete placer
Swivel arm concrete placer
CONCRETE PLACER
The CWS-200 combines Diamond Chain Technology with a mechanized, track-mounted hydraulic power drive.
Hydraulic Concrete Placer Keeps Airport Project Flying Right
concrete placer
Concrete placer tool including octagonal pole handle
Productivity Aspects of Concrete Boom Placer in Hyderabad Metro Rail
Occupational safety in use of hydraulic concrete placers
Strike-off beam and spreader plow assembly for placer/spreader
