That's only a small share of the total acreage that could benefit, about half a million acres in all, so it will be vital to prioritize areas at greatest risk of fire or drought.
这只是受益总面积的一小部分，共约50万英亩，所以优先考虑火灾或干旱风险最大的地区是至关重要的。
WARNING: Do this only with a damp sponge or cloth – otherwise it's a fire risk.
提示：只能加热湿的纱布或抹布—否则会可能引发火灾。
Cords, wires and conduits should be buried, and only all-weather, exterior wiring and cables should be utilized to reduce fire hazard and risk to pets and children.
电线，电线及管道应被埋葬，只有全天候，外部接线和电缆应该用来减少火灾危害和风险，宠物和儿童。
There are so many indexes which can be used to describe urban fire risk, but each of them only characterize fire risk from one aspect, still with redundant information among them.
可用来描述城市火灾风险危险性大小的变量很多，然而其中任何一个都仅是在某一方面表征火灾风险，并且变量之间存在冗余信息。
Use only the specified fuse When replacing the fuse, be sure to use only a fuse of the same rating (ampere rating). Otherwise there is a risk of fire.
只使用指定的保险丝更换保险丝时，请务必使用相同规格的保险丝（电流规格）。否则，可能引起火灾。
To fight fire on oil tanks use only powder-type fire extinguishers. If water were used in this case, there would be the risk of explosion.
油槽中的油着火只能用干粉灭火器灭火，如果在这种情况下用水灭火可能导致爆炸。
It is not only difficult to situate the fire field in the laboratory but also in a considerable risk as well as human and financial resources consuming.
在试验室中模拟难度较大，人力、财力消耗较多，危险性也比较高。
Methane explosion triangle method, which is commonly applied to judge the explosion risk of mixed inflammable gases in the mine fire district, considers only the main component gas.
矿井火区可燃性混合气体爆炸危险性的判断，目前常用单纯的瓦斯爆炸三角形判别法。
Methane explosion triangle method, which is commonly applied to judge the explosion risk of mixed inflammable gases in the mine fire district, considers only the main component gas.
矿井火区可燃性混合气体爆炸危险性的判断，目前常用单纯的瓦斯爆炸三角形判别法。
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