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灭火 包含55个检索结果
灭火导弹China has developed missiles that can be fired at high-rise buildings to fight fires, China... worldwide, as most fire trucks are unable to reach great heights. “灭火”除了extinguish/fight fires,还可说put ……
2013年10月29日
from Beijing Chenjinglun High School how to use fire extinguishers (灭火器). This “high-speed rail class... Chenjinglun High School how to use fire extinguishers (灭火器). This “high-speed rail class” was meant ……
2023年12月10日
砰!灭火变得如此简单。What’s in the picture below? A bottle of shampoo? A drink? It’s actually a portable fire extinguisher (便携灭火器) made by Japanese company Bonex. You can take it wherever you go. How do you ……
2019年10月07日
南京小学生发明的灭火机器人顶呱呱!Some robots can speak. Some can run and jump. Look at this robot. It can put out (扑灭) fires. It’s cool, isn’t it? It won the gold award (金奖) in the TCFFHRC (国际家用机器人灭火比赛) in the US ……
2015年04月19日
玩冰壶,爬高坡,灭火……他们的机器人可厉害了!A big robot competition took place in Beijing in February. It was called RoboRAVE International. Students above the age of 8 were able to participate (参加) in it.This year, 1 ……
2018年03月04日
truck消防车ladder梯子ladder梯子What tools do they use?What tools do they use?fire hosefire hose灭火水龙带灭火水龙带fire hydrantfire hydrant消防栓消防栓fire extinguisher fire extinguisher 灭火器灭火器 ……
2020年11月14日
. Firemen arrived later. They used fire extinguishers (灭火器) to fight the wasps. Then they sent ……
2010年09月25日
skills. With the help of local firefighters, they learned how to use fire extinguishers (灭火... firefighters, they learned how to use fire extinguishers (灭火器), assemble fire hoses (组装水管) and put ……
2020年11月15日
facilities (器具) to the students. They also taught students how to use a fire extinguisher (灭火器) correctly ……
2008年09月07日
Fire! What should we do now?冬天防火灭火演练很重要。WHY do the students in the picture run with towels (毛巾) over their noses? The students from Shangqiu No 1 Middle School, Henan, practice escaping (逃跑) from ……
2010年11月28日
eye on the kids. Also, each school bus must have a fire extinguisher (灭火器), a first aid kit ……
2012年04月15日
TCFFHRC (国际家用机器人灭火比赛). The competition was held on April 1 in the US.The robot is as big as a toy car ……
2012年04月30日
遭遇火灾时,你知道如何使用灭火器吗?让他们教你点求生技能吧。"SIR, do you know how to use afire extinguisher(灭火器)? Do you know how many types of fire extinguishers are being used in our country?" Jiao Ye politely asked a man who ……
2004年09月29日
灭火原理是什么?灭火原理是什么?A fire needs oxygen (氧气) to burn. If you can cut off a fire’s oxygen, it will stop burning (燃烧).A fire needs oxygen (氧气) to burn. If you can cut off a fire’s oxygen ……
2019年12月22日
aboveFighting fires from aboveChina’s fire-extinguishing (灭火的) seaplane, the AG600M, had its first... takeoffs and landings.China’s fire-extinguishing (灭火的) seaplane, the AG600M, had its first test ……
2022年10月16日
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