题目The news reports a big fire in the city. What was the main cause of the fire? A. Electrical problem. B. Human negligence. C. Natural disaster. D. Unknown. 相关知识点: 试题来源: 解析 A。此题考查对火灾主要原因的判断。B 选项人为疏忽在新闻中未提及;C 选项自然灾害通常不是城市火灾的...
aCO2 fire extinguisher for electrical fire (main switch, sub main switch, distribution board etc), if a distribution board is available at a production area two types of extinguishers must be present (DCP and CO2) 二氧化碳灭火器为电子火(主要开关、次级主要开关,配电屏等),如果配电屏是可利用的在...
What causes this fire primary cause is? 相关内容 a喜歡的性格 Likes disposition[translate] a是中国主要门户网站,和新浪网、搜狐网、腾讯网并成为“中国四大门户”。网易在开发互联网应用、服务及其它技术方面始终保持中国内业界的领先地位。自1997年6月创立以来,凭借先进的技术和优质的服务,网易深受广大网民的欢迎...
awinzip self-extractor header corrupt. possible cause: bad disk or file transfer error winzip自已提取器倒栽跳水腐败。 可能的原因: 坏盘或文件传输错误[translate] a每天辛苦的教学,一个月工资仅为一小袋米 Every day the laborious teaching, a monthly salary only is a small bag of rice[translate]...
An ungroundedoutletcancause fire, electric shock, or harmful interference to nearby electrical devices. resources.kodak.com resources.kodak.com 电源不接地可能会引起火灾、电击 或对周围电器设备造成有害干扰。 resources.kodak.com resources.kodak.com ...
4) electrical equipment 电气设备,电力装置5) electric main equipment 电气主设备 1. In the past thirty years,the technology of relay protection for electric main equipment has been remarkably improved. 近30年来,电气主设备继电保护技术取得了显著进步,中国首先提出"多回路分析法",为主设备主保护方案...
Gas fire-extinguishing system is one of the four traditional fixed extinguishing systems (sprinkling, gas, foam, and dry powder types) and has been widely applied. Gas fire extinguishing system is featured with the following characteristics: good insulation to be able to suppress electrical fire; ...
Electrical equipment with high current intensity for aerosol fire extinguishing compositions, including oxidizers, flammable substances, _gamma kappa_lambda_ Maybe and additives.The composition of the present invention is characterized in that the factor of oxidation is the salt of mixed strontium and ...
instead, the way I explained it to him was by saying that these energetic nodes are streaming out energy, and so the building that's placed on top of the node contains the energy, cause it bounces around inside of the building, and so therefore the building can be thought of as the ...
aNever alone, 'cause this is our home 从未单独,因为这是我们的家[translate] awhose cat is this? 谁的猫是否是这?[translate] aGo the most urgent 是最迫切[translate] athings.You can buy factory 事。您能买工厂[translate] a不管在何处,都能陌生人感到你的亲切 No matter in where, all can ...