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防毒面具

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How many men during World War I owe their lives to Garrett Morgan who invented the gas mask?

有人多少人知道他们能活到现在,多亏了第一次世界大战期间发明防毒面具的Garrett Morgan ?

The part of a gas mask that contains the filter for removing toxic agents from the air.

滤毒罐防毒面具的一部分,含有过滤装置,能将有毒成分从空气中除去

Scientists measured according to the fire boar's nose made of poison peculiar ability of the world's first gas mask.

科学家根据火野猪的鼻子测毒的奇特本领制成了世界上第一批防毒面具

ALE personnel were well equipped with proper clothing and each unit possessed their own gas mask.

机场执法人员均配备有适当的著装和防毒面具

Just a simple question here, to see what i can be told, but my father told me that the gas mask canister was used as a container for extra ammo, bread, personal effects etc. by alot of soldiers.

只是一个简单的问题在这里,看看我可以告诉,但我的父亲告诉我,防毒面具罐被用来作为一个容器的额外弹药,面包,个人财物等的许多士兵。。

The part of a ''.'gas'.'' mask that contains the ''.

滤'。''毒罐防毒面具的一部分,含有''。

ALE personnel were well equipped with proper clothing and each unit possessed their own gas mask.

机场执法人员均配备有适当的着装和防毒面具

Xiao Ming learnt how to wear a gas mask when they were taught about fire protection.

学校宣传消防知识时,小明学会了如何戴防毒面具

In one classroom for 9- and 10-year-olds at a Jerusalem school, a boy tried on a gas mask with the help of the soldier instructor.

在耶路撒冷一所学校里,一班9至10岁的孩子在学习使用防毒面具

How many men during the First World War owed their lives to Garrett Morgan who had invented the gas mask?

那么美国黑人发明家及科学家呢?第一次世界大战时,有多少人因为加列特。摩根及他发明的防毒面具捡回生命?

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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了

The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。