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stair-step ['steəstep]
gen. 步进的; 阶梯形的
hydroel.st. 楼梯踏步
stair step
el. 梯级
hydroel.st. 楼梯踏步
tech. 楼梯的梯级; 阶梯形的; 楼梯踏板
stair-step
: 17 phrases in 7 subjects
Bridge construction1
Business2
Desert science1
Economy3
Plastics1
Technology7
Textile industry2