呼吸保护装置。与全罩式面罩、半罩式面罩或口罩一起使用的压缩空气导管呼吸装置。要求、试验和标志。

Respiratory protective devices - Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly - Requirements, testing, marking.

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规则是这么写的：没有合成的蓝色的护体夹克（它们是为像我这样的胆小鬼设计的），没有全罩式安全帽（为娘娘腔的男人设计的），手套是只在暴风雪天戴的。

The code that says: no synthetic blue jackets with body armour (they are for sissies like me), no full-face helmets (also for girly-men) and gloves are only to be worn in snowstorms.

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对宝钢研制的全氢罩式炉计算机控制系统的逻辑结构、工作原理及硬件配置进行了分析。

This article analyses the logical structure, working theory and hardware collocation of the computer control system for the hydrogen bell-type annealing furnace developed at Baosteel.

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