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螺旋梯 luóxuántī
archit. cockle-stair; spiral staircase
auto. turret step
bridg.constr. spiral stairs; cocklestairs; screw stairs; corkscrew staircase
tech. cockle stair; cockle staircase; round ladder; helical staircase
螺旋
tech. circular stair; circular staircase; screw stair; screw staircase
螺旋 梯
: 98 phrases in 8 subjects
Agriculture1
Architecture10
Bridge construction3
Construction1
Electronics1
General2
Oil / petroleum1
Technology79