The IEEE standards cover the fields of electrical ... Mai multengineering, electronics, radio and the allied branches of engineering, and the related arts and sciences. 
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ISO 18119 deals with seamless aluminium-alloy tran... Mai multsportable gas cylinders intended for compressed and liquefied gases under pressure, of water capacity from 0,5 l to 150 l; it also applies, as far as practical, to cylinders of less than 0,5 l water capacity. Mai puţin
