阶梯炉排的英文

• step grate

• 阶梯:    a flight of stairs; ladder; ...
• 排:    arrange; put in order
• 阶梯炉篦:    step gate; step grate; stepped grate
• 炉排:    fire grate; firegrate; furnace bar; grate
• 阶梯:    (台阶和梯子, 比喻向上的凭借和途径) a flight of stairs; ladder; staircase; step 进身的阶梯 stepping stone; 一段十二级的阶梯 a staircase of 12 steps; 阶梯教室 theater; theatre; lecture theater; 阶梯结构 hierarchic structure; 阶梯矩阵 echelon matrix