工作的时候,人们用水来灭火,种菜,在工厂里制造东西等等。
At work, people use water to put out fires, grow vegetables, make things in factories and so on.
说到这里,苏代讲了一个故事:从前有一个人,他的房子起火了,别人劝他快用水去浇灭大火,但他不听,偏抱起一捆柴草去救火,是因为他不懂得柴草不但不能灭火反而能助长火势的道理。
there was a man whose house was on fire. People told him to put out the fire with water, but he would not listen.
目前,消防队员使用水、泡沫、粉末及其它物质灭火。
Currently, firefighters use water, foam, powder, and other substances to tame flames.
用水灭火这个办法听起来不怎么样,但却是一个好办法,因为这样做既可以降低热量,又可以减少氧气的量。
Dousing the flames with water is cleverer than it sounds because it cuts the levels of both heat and oxygen.
在工作中,人们用水来灭火,种植蔬菜,在工厂里制造东西等。
At work, people use water to put out fires, to grow vegetables, to make things in factories and so on.
消防队员用水来灭火。
我们使用水灭火。
消防队员也可以从一定距离处来镇住火焰,甚至是远程,并能节约用水或者避免使用损害环境的灭火材料。
Firefighters can also suppress the flames from from a distance, or even remotely, and can save water or avoid the use of firefighting materials that harm the environment.
用水灭火无效。
在工作中,人们用水来灭火,种植蔬菜,在工厂里制造东西等。
At work people use water to put out fires to grow vegetables to make things in factories and so on.
常规的水灭火由于用水量大,水滴直径大而易导致设备的损坏和不利于节约用水,无法在航空、航天设备中应用。
The common use of water for fire suppression is unsuitable for aviation and spacecraft because of wasting much water and tending to cause device damage by the large water drop.
同时一些液体火灾在采用常规水灭火时会导致燃料溢出而不易被扑灭,而采用水雾灭火技术则可以克服上述缺点。
Moreover in some cases, liquid fuel fire can hard be extinguished by the common use of water because it can lead to the overflow of the fuel.
尽量让木材充分燃烧成灰壮,用水而不是用灰土熄灭火种,灰土也许不能完全扑灭它而留下残火。
Allow wood to burn completely to ash. Put out fires with water, not dirt. Dirt may not completely extinguish the fire.
工作中,人们用水灭火、种菜,在工厂制造产品等。
At work, people use water to put out fires, grow vegetables, make things in factories and soon.
首先,它能用来用水灭火一个人的渴。
但重要的是你得记住,如果你用水管类灭火器来对付电器引起的火灾,那你肯定会触电。
However it is important to remember that if the extinguisher is a water extinguisher, and you put it on an electrical fire you may find yourself electrocuted.
着火时使用石灰粉末、氯化钠或干沙子灭火(禁止用水);
S43C In case of fire use limestone powder, sodium chloride or dry sand (never use water).
和电力(开关柜,控制柜等)相连的部分千万不能用水灭火,必须使用二氧化碳灭火器。
Components connected to electric power (switch cabinets, control desks, etc.) must not be extinguished with water. It is recommended to use carbon-dioxide fire extinguishers.
此外,还用来浇灌绿化用的花草树木,提高工程用水,以及熄灭火灾的作用,在其上悬挂雪梨和扫刷,可在冬季进行扫雪。
In addition, for watering the plants and trees used for afforestation, improve water works, and put out the role of fire in its sweep brush hanging in Sydney and can be snow in the winter.
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。
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.
工作的时候,人们用水来灭火,种菜,在工厂里制造东西等等。
At work, people use water to put out fires, grow vegetables, make things in factories and so on. Water is important for us, isn't it?
消防人员必须穿全身防护服,佩戴呼吸设备,在上风向灭火。用水雾,泡沫,干粉或二氧化碳灭火。
Firemen must wear protective clothing, wearing breathing apparatus, in the wind. Suitable extinguishing media: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
高倍数泡沫灭火系统具有用水量少、发泡量大、淹没速度快、灭火能力强的特点。
The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption.
高倍数泡沫灭火系统具有用水量少、发泡量大、淹没速度快、灭火能力强的特点。
The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption.
应用推荐