firebreak

firebreak

1. You can see a firebreak here made by cutting the miscellaneous trees to prevent forest fires.

为了防止山火,此处的杂木被砍伐,取而代之的是防火线。

2. Within a displaced persons camp, build a firebreak (an area with no buildings) 50 m wide approximately every 300 m of building area.

在灾民安置点内,每隔大约300米需要修建一条宽50米的防火道(一个没有任何建筑物的区域)。

3. Selection of fire-resistance species for firebreak establishing in Daxing'an Mountains forest region

大兴安岭林区防火林带耐火树种的选择

4. safety firebreak

安全防火林

5. A Test Study of the Ventilation Coefficient of the Firebreak Tree Belt on a Mountain Ridge

山脊防火林带透风系数的确定

6. evergreen firebreak

常绿防火林

7. The creation of a new firebreak should be done by taking structures down manually or with a bulldozer if available.

建筑可以用人工或者用推土机推倒(如果有条件的话),来建立新的防火障。

8. Thus a comprehensive criterion for tree species selection for firebreak belt design is presented,which concludes that Alnus nepalensis,Ligustrum lucidum,Schima superba and A...

得出旱冬瓜、女贞、木荷、圣诞树抗火性能较强,旱冬瓜、圣诞树在昆明地区最为适宜。

9. Hotshots are employed by the U.S. forest Service Firebreak.

快车员就是美国林务局使用的。

10. The fire proofing efficiency is closely correlated with the wind speed in the aweather area of the firebreak tree belt.

摘要防火林带的防火性能与阻风性能密切相关。

11. Tree Species Selection for Firebreak Forest Mantle Design in Kunming Area

昆明地区防火林带设计树种选择

12. Study and application of biological firebreak belts in Qujing

曲靖市营造生物防火林带研究与应用

13. Forestry Administration personnel cut open a firebreak and then burn back the underbrush to prevent the fire from spreading to the valuable Chinese juniper afforestation area.

林务局人员开出一条防火巷后引火回烧,以阻绝火势,保护高价值的桧木造林地。

14. Research into Issue of Control Area of Forest Firebreak Belt

森林防火林带控制面积问题的探讨

15. Study on Model of Multi-storied Firebreak Zone of Tree and Shrub in Hubei

湖北乔灌复层防火林带模式研究

16. Keywords calcine furnace;quality of bricklaying;operation and manage;age of furnace;Firebreak;volatile;

煅烧炉;砌炉质量;操作管理;炉龄;火道;挥发分;

17. biological firebreak belt

生物防火林带

18. Study on Construction of Biological Firebreak Belt by Economic Tree Species

经济树种型生物防火林带营造技术研究

19. The wind speed outline diagram in aweather area of the three different structure of firebreak tree belt was obtained.

结果表明:紧密结构与疏透结构防火林带附近的阻风性能比较好,而通风结构阻风性能最差;

20. In finding shelter he has helped to create a welcome firebreak against panic.

赛恩在为美林找到庇护所的同时,也帮助创建了一条抵御恐慌的防火带,值得赞许。

21. Evaluation on Comprehensive Benefits from Firebreak in Zouma Forest Farm

走马林场森林防火林带综合效益的评价

22. firebreak effect

防火效果

23. firebreak belt

防火林带

24. structure of firebreak tree belt

防火林带结构

25. Wind Speed Distribution in the Aweather of the Firebreak Tree Belt in a Wind Tunnel Experiment

防火林带迎风面风速分布规律的风洞试验

26. A firebreak is a tract of land that has been stripped of any possible fuel for the fire.

防火道是一道剥去火的任何可能的燃料的地带。

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