humanity: where human sufferings must be addressed where ever found, with particular attention to the most vulnerable. ) neutrality: that humanitarian aid must not favour any side in an armed conflict or other disputes. ) impartiality: that humanitarian aid must be provided solely on the basis of need & without...
abrasive cutting machines flame cutting in flame cutting, the cutting machine consists of an annular hot nozzle and an oxy-fuel cutting nozzle located at the centre. the workpiece is heated to ignition temperature, then the gas supply is opened. the escaping oxygen oxidises the steel of the workpiece...
abrasive cutting machines flame cutting in flame cutting, the cutting machine consists of an annular hot nozzle and an oxy-fuel cutting nozzle located at the centre. the workpiece is heated to ignition temperature, then the gas supply is opened. the escaping oxygen oxidises the steel of the workpiece...