1、楼梯阶段
...楼梯阶段板：flight slab楼梯阶段：flight of steps楼梯间出口：stair exit ...
2、台阶
... flight of steps 阶梯; 阶梯 flight of steps (leading up to a house) 台阶; 台阶 interim step 权宜之策; 权宜之计; 权宜之计; 权宜之策 ...
3、阶梯
键盘配置 keyboard layout 阶梯 flight of steps; stepping stone 阶梯计价 volumetric pricing; tiered pricing; differential pricing ..
flight t of steps楼梯阶段
flight of stone steps石阶
flight of steps lea台阶
a flight of steps一段台阶;台阶
high flight of steps高台阶
stamping with flight of steps阶梯型冲压件
a flight of stone steps一段石阶
ascend the flight of steps登阶