头带式面罩具有舒适性好、视野宽阔，但工艺较复杂、佩戴不易气密等特点。
Fillet gas mask has the features of comfortable wearing, wider visual field, but complex technology, sealed ability wearing is not easy.
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.
一名焊工的成套工具包括焊钳、焊炬、面罩、手提式焊条加热箱和测温笔。
A welder's kit contains electrode holder, welding torch, helmet shield, portable electrode heating box and temperature measuring pen.
一名焊工的成套工具包括焊钳，焊炬，面罩，手提式焊条加热箱和测。
A welder's kit contains electrode holder, welding torch, helmet shield, portable electrode heating box and.
船用便携式医用吸氧器，内有氧气，压力12kpa，附有呼吸面罩，中英文用法说明。
Marine portable medical oxygen, and there are oxygen, pressure 12kpa, with breathing masks, instructions in both English and Chinese.
随弃式呼吸防护口罩是呼吸器的一种，呼吸防护口罩的面罩整体都是由过滤材料构成的。
Disposable or filtering facepiece respirators are a type of respiratory protection in which the entire respirator facepiece is comprised of filter material.
在使用可更换式呼吸器橡胶面罩和PAPR的情况下，呼吸器本体和PAPR本体的设计允许根据制造商的使用说明消毒，并可重复使用。
In the case of elastomeric respirators and PAPRs, the respirator body and PAPR case is designed to be decontaminated and reused in accordance with the manufacturer's use instructions.
介绍一种新型全脸式防护面具面罩的结构特点及其罩体、阻水罩模具的设计。
This paper presents a new type of semi-conductive water-blocking tape used for the insulation shield in power cables.
介绍一种新型全脸式防护面具面罩的结构特点及其罩体、阻水罩模具的设计。
This paper presents a new type of semi-conductive water-blocking tape used for the insulation shield in power cables.
应用推荐