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- infrared forest fire detector 红外林火探测仪
- The cottage was a casualty of the forest fire. 那小屋被森林大火烧毁。
- The forest fire burned away for a week. 森林大火燃烧了一个星期。
- The forest fire has been burning for three days now. 森林大火此刻已经燃烧3天了。
- They dug trenches to keep the forest fire from spreading. 他们挖沟以阻止森林大火蔓延。
- Simulating alarm test for fire detector. 火警检测器自动报警试验。
- Abstract: A new type infrared photoelectricity smoke fire detector,which was made by the components of made in China, is expounds. 文摘:阐述作者研制的一种用国产元器件制成的红外光电感烟火灾探测器。
- The forest fire has raged for several days. 森林大火已经燃烧了好几天。
- The whole area was ravaged by forest fires. 整个地区都被森林大火毁灭了。
- The forest fire was a catastrophe. 那场森林火灾是场大灾难。
- The forest fire fanned out in all directions. 森林大火向四面八方扩展开去。
- Simulating (Automatic) alarm test for fire detector. 火警检测器模拟(自动)报警试验。
- The forest fire has been fought down at last. 森林大火终于被扑灭了。
- The forest fire has been staying in for ten days. 这场森林大火已烧了10天。
- The entire population was mobilized to watch for forest fires. 全体居民都动员起来，防止森林火灾。
- The forest fire has stopped in for a week. 这场森林大火已燃烧了1个星期了。
- Thousands of trees were lost in the forest fire. 成千上万棵树在森林大火中烧毁。
- The forest fire fanned out in all directions . 森林大火向四面八方扩展开去。
- Black smoke belched out from the forest fire. 森林大火冒起了滚滚浓烟和灰烬。
- The forest fire burnt away for days. 森林大火烧了好几天。
