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Common handheld terminal devices include mobiles phoness, walkie talkies, PDAs, 4G/5G terminals, etc. These types of devices are often used by personnel entering explosive hazardous areas. They are gene……

In explosive environments, in addition to the use of electrical equipment, a large amount of non electrical equipment is also used, such as mechanical valves, chain hoists, exoskeleton hydraulic/pneum……

With the advancement of industrial technology and automation, more and more integrated equipment is being applied to explosive hazardous areas. Common ones include automated production equipment, A……

巡檢機器人現在廣泛用於化工、油氣、燃油等場所，對其香蕉视频三级片技術要求也越來越高。目前巡檢機器人基本都屬於複合型的香蕉视频三级片型式，在香蕉视频三级片技術上要求其各個部件必須具備香蕉视频三级片證書，再做整體香蕉视频三级片認證。常見的有隔爆/增安/澆……

Positive pressure type "p" is an explosion-proof protection type that maintains the pressure of the protective gas inside the casing higher than the external pressure to prevent external exp……