Fuses consist essentially of a fusible element and an arc-extinguishing means.

熔断器基本由可熔断元件和熄弧装置组成。

属类：工程技术-电力英语-

It closed over her forehead like nightfall extinguishing the western glow

它掩映在她的额上,好像苍冥的暮色,笼罩着西方的晚霞一样。

属类：综合句库--

Fire protection; fire extinguishing media; carbon dioxide

消防 灭火剂 二氧化碳

属类：行业标准名称-ISO标准-

Fire protection; fire extinguishing media; halogenated hydrocarbons; part 1: specification for halon 1211 and halon 1301

消防 灭火剂 卤代烷 第1部分:哈龙1211和哈龙1301的规范

属类：行业标准名称-ISO标准-

Fire protection; Fire extinguishing media; Powder

消防.灭火剂.干粉

属类：行业标准名称-ISO标准-

Fire protection equipment; carbon dioxide extinguishing systems for use on premises; design and installation

消防设备 二氧化碳灭火系统 设计和安装

属类：行业标准名称-ISO标准-

Installations and equipment for liquefied natural gas. Testing of foam concentrates designed for generation of medium and high expansion foam and of extinguishing powders used on liquefied natural gas fires.

液化天然气装置和设备.液化天然气灭火用灭火粉和高膨胀泡沫和媒体的泡沫浓缩试验

属类：行业标准名称-国际标准-NF M51-005-1997

an arc extinguishing agent to quench the spark between the opening contacts when tap changing on load

一种灭弧剂,用于熄灭抽头带电切换过程中断开接触器之间产生的电火花。

属类：单位简介-壳牌公司网站-商业客户服务

To start or use a backfire in extinguishing or controlling a forest fire.

在熄灭或控制森林大火蔓延中燃起或使用逆火。

属类：综合句库-未分类-

This is a new method of extinguishing forest fires.

这是一种扑灭森林之火的新方法。

属类：综合句库--