短語(yǔ)詞組短語(yǔ)step -by- programming method 逐步規(guī)劃法slice cutting step -by-step method 切片逐次削去法include step -by-step method of use 包括分步方法的使用step by -step method 跨步焊法Step -by-step demonstration method 逐步演示法 返回 step-by step method