Буду очень признательна за скорую помощь (необходимо чтение слов носителя языка)
Degrees of protection
Source
Arc welding equipment
Welding power sources
Wire feeders
Electromagnetic compatibility
Requirements
Protection
Electrode holders
Protection of persons and equipment by enclosure
Gas welding equipment
Flow-metering devices
Pressure regulators
Pressure regulators with flow-metering devices for gas cylinders
Limited duty welding power source
Layman
Effective supply current
Rated welding time
Rated continuous welding time
Adjustable probe tool
Advancing side
Axial force
Dwell time at start of weld