The stoves use less than one-half of the firewood that conventional open-flame cooking methods require.
这种火炉用不到一半的明焰烧木柴到传统的烹调方法的要求。
2
Risk factors among displaced persons include crowding, exposure to indoor cooking using openflame, and poor nutrition.
灾民面临的危险因素包括:人群拥挤、在室内使用明火煮食、和营养不良。
3
The restaurant also includes an open-air patio defined by a 15-foot openflame fire pit that "is highly original and sure to be a popular gathering place."