而“双交叉切割”的优点，如能耗低，噪音低，依然保留。
The advantages known with the proven"double crosscut, "such as less power requirement and lower noise level, are still retained.
介绍了双交叉限幅燃烧控制系统在唐钢步进式轧钢加热炉上的应用。
This paper described the application of double cross limiting range combustion control system in the walking beam reheating furnace.
人们会手脚冰凉，于是买了小型供暖器，把它插在双交叉的延长线上。
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