But which should I use to cook: a microwave, gas, or electric oven?
但我应该用什么来做饭呢：微波，煤气，还是电炉？
There's a definite smell of gas. Did you turn the oven off?
肯定有股煤气的味道，你把炉子关上了吗？
In this paper, a new design of coke oven heating gas pipe is presented.
提出了焦炉加热煤气管道设计的新方案。
In this paper, a new design of coke oven heating gas pipe is presented.
提出了焦炉加热煤气管道设计的新方案。
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