座板
Plate
Base
chair
saddle
rising
Bedplate
masonry plate
boat thwart
bearer plate
sole plate
mounting plate
base plate
bottom board
seating plates
chair plate
Bed plate
Backing plate
sole bed
foundation plate
seat pan
lower disc
bed plate [= foundation
a structural composition of reinforced concrete arch and prestressed girder
seat bang
Sole
Mounting
铣水封座板
water sealed milling board fixed water stop